Add yocto/zepto mass converters

calculators_list.md

@@ -103,6 +103,46 @@ The registry currently contains 1333 unique calculator slugs.
 | Abamperes to Amperes – Convert ancient electromagnetic units into modern amperes. | abamperes-to-amperes | electrical | 10.0 |
 | Abvolts to Abamperes – Flip abvolt potentials into CGS abamperes when examining legacy electromagnetism. | abvolts-to-abamperes | electrical | Multi-Variable |
 | Abvolts to Volts – Translate CGS-style abvolts into SI volts. | abvolts-to-volts | electrical | 1e-08 |
+| Amperes to Milliamperes – Scale base amperes into milliamp increments for precise readings. | amperes-to-milliamperes | electrical | 1000 |
+| Milliamperes to Amperes – Convert milliampere readings back into amperes. | milliamperes-to-amperes | electrical | 0.001 |
+| Amperes to Microamperes – Turn amps into microampere detail for sensitive sensors. | amperes-to-microamperes | electrical | 1000000 |
+| Microamperes to Amperes – Raise microampere values back into amperes. | microamperes-to-amperes | electrical | 0.000001 |
+| Amperes to Kiloamperes – Express amps at the kiloamp scale for large currents. | amperes-to-kiloamperes | electrical | 0.001 |
+| Kiloamperes to Amperes – Shift kiloamp values into amperes. | kiloamperes-to-amperes | electrical | 1000 |
+| Volts to Millivolts – Illuminate volts in millivolt slices for instrumentation. | volts-to-millivolts | electrical | 1000 |
+| Millivolts to Volts – Convert millivolt readings back into volts. | millivolts-to-volts | electrical | 0.001 |
+| Volts to Kilovolts – Express volts at the kilovolt scale. | volts-to-kilovolts | electrical | 0.001 |
+| Kilovolts to Volts – Scale kilovolts down into volts. | kilovolts-to-volts | electrical | 1000 |
+| Volts to Microvolts – Turn volts into microvolts for spectroscopy. | volts-to-microvolts | electrical | 1000000 |
+| Microvolts to Volts – Raise microvolt levels back into volts. | microvolts-to-volts | electrical | 0.000001 |
+| Ohms to Milliohms – Pack resistance numbers into milliohm resolution. | ohms-to-milliohms | electrical | 1000 |
+| Milliohms to Ohms – Convert milliohms back into ohms. | milliohms-to-ohms | electrical | 0.001 |
+| Ohms to Kiloohms – Express ohms on a kiloohm scale for large resistances. | ohms-to-kiloohms | electrical | 0.001 |
+| Kiloohms to Ohms – Turn kiloohms back into ohms. | kiloohms-to-ohms | electrical | 1000 |
+| Ohms to Megaohms – Display ohms as megaohms for very large resistances. | ohms-to-megaohms | electrical | 1e-06 |
+| Megaohms to Ohms – Convert megaohms into base ohms. | megaohms-to-ohms | electrical | 1000000 |
+| Siemens to Millisiemens – Express conductance as millisiemens for fine increments. | siemens-to-millisiemens | electrical | 1000 |
+| Millisiemens to Siemens – Bring millisiemens back to siemens. | millisiemens-to-siemens | electrical | 0.001 |
+| Siemens to Microsiemens – Scale conductance into microsiemens. | siemens-to-microsiemens | electrical | 1000000 |
+| Microsiemens to Siemens – Convert microsiemens to siemens. | microsiemens-to-siemens | electrical | 0.000001 |
+| Siemens to Kilosiemens – Express conductance in kilosiemens for huge values. | siemens-to-kilosiemens | electrical | 0.001 |
+| Kilosiemens to Siemens – Shift kilosiemens back into siemens. | kilosiemens-to-siemens | electrical | 1000 |
+| Farads to Microfarads – Turn farads into microfarads for capacitor ratings. | farads-to-microfarads | electrical | 1000000 |
+| Microfarads to Farads – Convert microfarads back into farads. | microfarads-to-farads | electrical | 0.000001 |
+| Farads to Nanofarads – Express farads at the nanofarad scale. | farads-to-nanofarads | electrical | 1000000000 |
+| Nanofarads to Farads – Bring nanofarads into farads. | nanofarads-to-farads | electrical | 0.000000001 |
+| Farads to Picofarads – Scale cym capacitors into picofarads. | farads-to-picofarads | electrical | 1000000000000 |
+| Picofarads to Farads – Turn picofarads into farads. | picofarads-to-farads | electrical | 0.000000000001 |
+| Henries to Millihenries – Convert henries into millihenries for inductors. | henries-to-millihenries | electrical | 1000 |
+| Millihenries to Henries – Shift millihenries back into henries. | millihenries-to-henries | electrical | 0.001 |
+| Henries to Microhenries – Express henries at the microhenry scale. | henries-to-microhenries | electrical | 1000000 |
+| Microhenries to Henries – Convert microhenries into henries. | microhenries-to-henries | electrical | 0.000001 |
+| Henries to Kilohenries – Scale inductance into kilohenries for huge coils. | henries-to-kilohenries | electrical | 0.001 |
+| Kilohenries to Henries – Bring kilohenries back into henries. | kilohenries-to-henries | electrical | 1000 |
+| Coulombs to Millicoulombs – Turn coulombs into millicoulomb fractions. | coulombs-to-millicoulombs | electrical | 1000 |
+| Millicoulombs to Coulombs – Convert millicoulombs into coulombs. | millicoulombs-to-coulombs | electrical | 0.001 |
+| Coulombs to Microcoulombs – Express coulombs at the micro scale. | coulombs-to-microcoulombs | electrical | 1000000 |
+| Microcoulombs to Coulombs – Convert microcoulombs back into coulombs. | microcoulombs-to-coulombs | electrical | 0.000001 |
 | Ampere-hours to Abamperes – Convert stored ampere-hours into CGS abampere currents. | ampere-hours-to-abamperes | time | Multi-Variable |
 | Ampere-hours to Abvolts – Express ampere-hours as CGS abvolt potentials given resistance. | ampere-hours-to-abvolts | time | Multi-Variable |
 | Ampere-hours to Amps – Translate ampere-hours into instantaneous amperes when time is known. | ampere-hours-to-amps | time | Multi-Variable |
@@ -1385,6 +1425,27 @@ The registry currently contains 1333 unique calculator slugs.
 | Yoctograms to Kilograms – Express a yoctogram as a slice of a kilogram. | yoctograms-to-kilograms | weight | 1e-27 |
 | Yoctograms to Ounces – Convert yoctograms into ounces to contextualize minute masses. | yoctograms-to-ounces | weight | 3.5273961949580413e-26 |
 | Yoctograms to Pounds – See how many pounds a yoctogram of mass amounts to. | yoctograms-to-pounds | weight | 2.2046226218487758e-27 |
+| Yoctograms to Amu – Convert yoctogram-scale masses into atomic mass units for molecular counts. | yoctograms-to-amu | weight | 0.602214076208 |
+| Yoctograms to Atomic Mass Units – Another label for counting particle masses from yoctograms. | yoctograms-to-atomic-mass-units | weight | 0.602214076208 |
+| Yoctograms to Apothecary Ounces – Express super-small masses as apothecary ounces for pharmacy history. | yoctograms-to-apothecary-ounces | weight | 3.21507465686e-26 |
+| Yoctograms to Attograms – Bridge yoctograms to attograms when working in sub-attogram refinements. | yoctograms-to-attograms | weight | 1e-06 |
+| Yoctograms to Carats – Translate yoctograms into carats when sizing gem-scale masses. | yoctograms-to-carats | weight | 5e-24 |
+| Yoctograms to Centigrams – Put yoctograms in terms of centigrams for micro-precision weight notes. | yoctograms-to-centigrams | weight | 1e-22 |
+| Yoctograms to Drams – Compare yoctogram masses with drams used in detailed apothecary recipes. | yoctograms-to-drams | weight | 5.64383391193e-25 |
+| Yoctograms to Earth Masses – Place yoctograms on the cosmic scale by converting into Earth masses. | yoctograms-to-earth-masses | weight | 1.67437717355e-52 |
+| Yoctograms to Grains – Convert yoctograms into grains for fine-grained mass tracking. | yoctograms-to-grains | weight | 1.54323583529e-23 |
+| Yoctograms to Hundredweight – Express yoctograms as US hundredweights for larger-scale intuition. | yoctograms-to-hundredweight | weight | 2.20462442018e-29 |
+| Yoctograms to Hundredweight (cwt) – Keep the cwt shorthand when converting yoctograms into hundredweights. | yoctograms-to-hundredweight-cwt | weight | 2.20462442018e-29 |
+| Yoctograms to Long Tons – Scale yoctogram counts into UK long tons for shipping specs. | yoctograms-to-long-tons | weight | 9.84206527611e-31 |
+| Yoctograms to Metric Tons – Express yoctograms as metric tons for SI-compatible summaries. | yoctograms-to-metric-tons | weight | 1e-30 |
+| Yoctograms to Momme – Convert yoctograms into momme when dealing with silk fabric weights. | yoctograms-to-momme | weight | 2.66666666667e-25 |
+| Yoctograms to Pennyweights – Translate yoctograms into pennyweights for jewelers referencing minute masses. | yoctograms-to-pennyweights | weight | 6.43014931373e-25 |
+| Yoctograms to Planck Mass – Push yoctograms toward Planck-mass units for fundamental physics comparisons. | yoctograms-to-planck-mass | weight | 4.59467183475e-20 |
+| Yoctograms to Quarters – Convert microscopic yoctograms into quarters to understand historic lot sizes. | yoctograms-to-quarters | weight | 7.87365222089e-29 |
+| Yoctograms to Scruples – Express yoctograms in scruples when bridging to classic troy units. | yoctograms-to-scruples | weight | 7.71617917647e-25 |
+| Yoctograms to Short Tons – Scale yoctograms up to short tons for bulk weight checks. | yoctograms-to-short-tons | weight | 1.10231131092e-30 |
+| Yoctograms to Slugs – Translate yoctograms into slugs when referencing engineering mass units. | yoctograms-to-slugs | weight | 6.85217658554e-29 |
+| Yoctograms to Solar Masses – Compare yoctogram probes with the mass of the Sun. | yoctograms-to-solar-masses | weight | 5.02899213969e-58 |
 | Zeptograms to Grams – Convert a zeptogram mass into grams. | zeptograms-to-grams | weight | 1e-21 |
 | Zeptograms to Micrograms – Express a zeptogram as micrograms. | zeptograms-to-micrograms | weight | 1e-15 |
 | Zeptograms to Nanograms – Translate zeptograms into nanograms. | zeptograms-to-nanograms | weight | 1e-12 |
@@ -1394,6 +1455,27 @@ The registry currently contains 1333 unique calculator slugs.
 | Zeptograms to Kilograms – Express a zeptogram as part of a kilogram. | zeptograms-to-kilograms | weight | 1e-24 |
 | Zeptograms to Ounces – Convert zeptograms into ounces for ultra-small weights. | zeptograms-to-ounces | weight | 3.5273961949580413e-23 |
 | Zeptograms to Pounds – See how many pounds a zeptogram equals. | zeptograms-to-pounds | weight | 2.2046226218487758e-24 |
+| Zeptograms to Amu – Convert zeptogram-scale masses into atomic mass units for molecular counts. | zeptograms-to-amu | weight | 602.214076208 |
+| Zeptograms to Atomic Mass Units – Another label for counting particle masses from zeptograms. | zeptograms-to-atomic-mass-units | weight | 602.214076208 |
+| Zeptograms to Apothecary Ounces – Express tiny masses as apothecary ounces for historic pharmacy tables. | zeptograms-to-apothecary-ounces | weight | 3.21507465686e-23 |
+| Zeptograms to Attograms – Bridge zeptograms to attograms when dealing with close sub-attogram scales. | zeptograms-to-attograms | weight | 0.001 |
+| Zeptograms to Carats – Translate zeptograms into carats for gem-scale microweights. | zeptograms-to-carats | weight | 5e-21 |
+| Zeptograms to Centigrams – Put zeptograms into terms of centigrams for micro-metric comparisons. | zeptograms-to-centigrams | weight | 1e-19 |
+| Zeptograms to Drams – Compare zeptogram masses with drams for detailed apothecary conversions. | zeptograms-to-drams | weight | 5.64383391193e-22 |
+| Zeptograms to Earth Masses – Place zeptogram probes on the cosmic chart by converting into Earth masses. | zeptograms-to-earth-masses | weight | 1.67437717355e-49 |
+| Zeptograms to Grains – Convert zeptograms into grains for precise mass notes. | zeptograms-to-grains | weight | 1.54323583529e-20 |
+| Zeptograms to Hundredweight – Express zeptogram values as US hundredweights for large-scale comparisons. | zeptograms-to-hundredweight | weight | 2.20462442018e-26 |
+| Zeptograms to Hundredweight (cwt) – Keep the cwt shorthand when converting zeptograms into hundredweights. | zeptograms-to-hundredweight-cwt | weight | 2.20462442018e-26 |
+| Zeptograms to Long Tons – Scale zeptograms into UK long tons for shipping approximations. | zeptograms-to-long-tons | weight | 9.84206527611e-28 |
+| Zeptograms to Metric Tons – Express zeptograms as metric tons for SI-friendly summaries. | zeptograms-to-metric-tons | weight | 1e-27 |
+| Zeptograms to Momme – Convert zeptograms into momme when working with silk-weight numbers. | zeptograms-to-momme | weight | 2.66666666667e-22 |
+| Zeptograms to Pennyweights – Translate zeptograms into pennyweights for jewelers measuring minute weights. | zeptograms-to-pennyweights | weight | 6.43014931373e-22 |
+| Zeptograms to Planck Mass – Push zeptograms toward Planck-mass units for fundamental physics comparisons. | zeptograms-to-planck-mass | weight | 4.59467183475e-17 |
+| Zeptograms to Quarters – Convert zeptograms into quarters to contextualize old weight lots. | zeptograms-to-quarters | weight | 7.87365222089e-26 |
+| Zeptograms to Scruples – Express zeptograms in scruples when bridging to classic troy units. | zeptograms-to-scruples | weight | 7.71617917647e-22 |
+| Zeptograms to Short Tons – Scale zeptograms into short tons for bulk weight comparisons. | zeptograms-to-short-tons | weight | 1.10231131092e-27 |
+| Zeptograms to Slugs – Translate zeptograms into slugs for engineering mass references. | zeptograms-to-slugs | weight | 6.85217658554e-26 |
+| Zeptograms to Solar Masses – Compare zeptograms with the mass of the Sun. | zeptograms-to-solar-masses | weight | 5.02899213969e-55 |
 | Minutes to Days – See how minutes accumulate into days. | minutes-to-days | time | 0.0006944444444444444 |
 | mmHg to Bar – Translate millimeters of mercury into bars for pressure specs. | mmhg-to-bar | pressure | 0.00133322368421 |
 | mmHg to PSI – Express blood pressure in PSI instead of mmHg. | mmhg-to-psi | pressure | 0.019336776 |
@@ -1549,6 +1631,36 @@ The registry currently contains 1333 unique calculator slugs.
 | Calories to BTU – Compare calories to BTUs when juggling cooking and heating. | calories-to-btu | 0.0039656667 |
 | Calories to Kilocalories – Switch food calories into dietary kilocalories. | calories-to-kilocalories | 0.001 |
 | Calories to Watt-hours – Express small calorie amounts as watt-hours. | calories-to-watt-hours | 0.0011622222222222222 |
+| Thermal expansion coefficient (per °C) to per °F – Convert metric expansion rates into Fahrenheit increments. | thermal-expansion-coefficient-per-c-to-per-f | temperature | 0.5555555556 |
+| Thermal expansion coefficient (per °F) to per °C – Return Fahrenheit expansion rates back into Celsius units. | thermal-expansion-coefficient-per-f-to-per-c | temperature | 1.8 |
+| Thermal expansion coefficient (per °C) to per °K – Celsius and Kelvin intervals match, so the coefficient stays the same. | thermal-expansion-coefficient-per-c-to-per-k | temperature | 1.0 |
+| Thermal expansion coefficient (per °K) to per °C – Kelvin and Celsius increments are identical so the coefficient remains unchanged. | thermal-expansion-coefficient-per-k-to-per-c | temperature | 1.0 |
+| Thermal expansion coefficient (per °F) to per °R – Fahrenheit and Rankine temperature steps are the same, so the coefficient stays constant. | thermal-expansion-coefficient-per-f-to-per-r | temperature | 1.0 |
+| Thermal expansion coefficient (per °R) to per °F – Convert Rankine expansion rates back into Fahrenheit scales. | thermal-expansion-coefficient-per-r-to-per-f | temperature | 1.0 |
+| Thermal resistance (K/W) to °F·hour/BTU – Express conductive resistance in inch-pound-friendly units. | thermal-resistance-k-per-watt-to-fahrenheit-hour-btu | other | 0.5275279263 |
+| Thermal resistance (°F·hour/BTU) to K/W – Go back to SI resistance units from imperial BTU-based values. | thermal-resistance-fahrenheit-hour-btu-to-k-per-watt | other | 1.8956342406 |
+| Thermal conductivity (W/(m·K)) to BTU/(hr·ft·°F) – Swap metric conductivity into BTU-foot systems for insulation tables. | thermal-conductivity-w-per-meter-k-to-btu-per-hour-foot-fahrenheit | other | 0.5777893165 |
+| Thermal conductivity (BTU/(hr·ft·°F)) to W/(m·K) – Return imperial conductivity values to SI. | thermal-conductivity-btu-per-hour-foot-fahrenheit-to-w-per-meter-k | other | 1.7313441288 |
+| Specific heat capacity (J/(kg·K)) to cal/(g·°C) – Switch joules per kilogram into calories per gram. | specific-heat-j-per-kg-k-to-cal-per-gram-c | energy | 0.0002390057 |
+| Specific heat capacity (cal/(g·°C)) to J/(kg·K) – Express calories per gram as joules per kilogram. | specific-heat-cal-per-gram-c-to-j-per-kg-k | energy | 4184.0 |
+| Specific heat capacity (J/(kg·K)) to Btu/(lb·°F) – Relate SI heat capacity to imperial Btu per pound-degree. | specific-heat-j-per-kg-k-to-btu-per-pound-f | energy | 0.0011608773 |
+| Specific heat capacity (Btu/(lb·°F)) to J/(kg·K) – Return imperial values to metric Joule units. | specific-heat-btu-per-pound-f-to-j-per-kg-k | energy | 861.4175127 |
+| Specific heat capacity (J/(kg·K)) to kJ/(kg·K) – Move the metric values up to kilojoules. | specific-heat-j-per-kg-k-to-kj-per-kg-k | energy | 0.001 |
+| Specific heat capacity (kJ/(kg·K)) to J/(kg·K) – Drop kilojoules back to joules. | specific-heat-kj-per-kg-k-to-j-per-kg-k | energy | 1000.0 |
+| Volumetric heat capacity (J/(m³·K)) to Btu/(ft³·°F) – Convert SI volumetric capacity into familiar English units. | volumetric-heat-capacity-j-per-cubic-meter-k-to-btu-per-cubic-foot-f | energy | 0.0000149107 |
+| Volumetric heat capacity (Btu/(ft³·°F)) to J/(m³·K) – Return to SI volumetric heat values. | volumetric-heat-capacity-btu-per-cubic-foot-f-to-j-per-cubic-meter-k | energy | 67066.1024763 |
+| Volumetric heat capacity (J/(m³·K)) to kJ/(m³·K) – Raise SI volumetric capacity into kilojoule scale. | volumetric-heat-capacity-j-per-cubic-meter-k-to-kj-per-cubic-meter-k | energy | 0.001 |
+| Volumetric heat capacity (kJ/(m³·K)) to J/(m³·K) – Shrink kilojoule-based volumetric capacities back into joules. | volumetric-heat-capacity-kj-per-cubic-meter-k-to-j-per-cubic-meter-k | energy | 1000.0 |
+| Thermal conductivity (W/(m·K)) to cal/(cm·s·°C) – Switch metric conductivity into caloric units per centimeter per second. | thermal-conductivity-w-per-meter-k-to-cal-per-centimeter-second-c | other | 0.0023900574 |
+| Thermal conductivity (cal/(cm·s·°C)) to W/(m·K) – Convert the caloric format back into SI watts per meter per Kelvin. | thermal-conductivity-cal-per-centimeter-second-c-to-w-per-meter-k | other | 418.4 |
+| Heat flux density (W/m²) to BTU/(hr·ft²) – Translate metric heat flux onto imperial area units. | heat-flux-density-w-per-square-meter-to-btu-per-hour-square-foot | energy | 0.3169983306 |
+| Heat flux density (BTU/(hr·ft²)) to W/m² – Turn imperial heat flux back into SI watts per square meter. | heat-flux-density-btu-per-hour-square-foot-to-w-per-square-meter | energy | 3.1545907453 |
+| Heat flux density (W/m²) to W/ft² – Convert metric heat flux into square-foot units. | heat-flux-density-w-per-square-meter-to-w-per-square-foot | energy | 0.09290304 |
+| Heat flux density (W/ft²) to W/m² – Translate square-foot flux back into square meters. | heat-flux-density-w-per-square-foot-to-w-per-square-meter | energy | 10.763910417 |
+| Heat transfer coefficient (W/(m²·K)) to BTU/(hr·ft²·°F) – Express SI convective coefficients in imperial units. | heat-transfer-coefficient-w-per-square-meter-k-to-btu-per-hour-square-foot-f | energy | 0.1761101837 |
+| Heat transfer coefficient (BTU/(hr·ft²·°F)) to W/(m²·K) – Return imperial coefficients back into SI. | heat-transfer-coefficient-btu-per-hour-square-foot-f-to-w-per-square-meter-k | energy | 5.6782633415 |
+| Heat transfer coefficient (W/(m²·K)) to W/(ft²·°F) – Move the conduction coefficient into mixed-area and temperature units. | heat-transfer-coefficient-w-per-square-meter-k-to-w-per-square-foot-f | energy | 0.0516128 |
+| Heat transfer coefficient (W/(ft²·°F)) to W/(m²·K) – Convert the mixed imperial SI coefficient back into its base units. | heat-transfer-coefficient-w-per-square-foot-f-to-w-per-square-meter-k | energy | 19.3750387506 |
 | Carats to Milligrams – Show gemstone carats as milligrams for lab records. | carats-to-milligrams | 200 |
 | Celsius to Delisle – Flip Celsius into the Delisle scale for historical references. | celsius-to-delisle | Linear Offset (-1.5x + 150) |
 | Celsius to Kelvin – Add the offset to move from Celsius into Kelvin. | celsius-to-kelvin | Linear Offset (1x + 273.15) |
@@ -8974,76 +9086,76 @@ The registry currently contains 1333 unique calculator slugs.
 - [ ] Years to Seconds
 - [ ] Years to Shakes
 - [ ] Years to Sidereal Days
-- [ ] Yoctograms to Amu
+- [x] Yoctograms to Amu (1 yoctogram ≈ 0.602214 amu)
-- [ ] Yoctograms to Apothecary Ounces
+- [x] Yoctograms to Apothecary Ounces (1 yoctogram ≈ 3.215e-26 apothecary ounces)
-- [ ] Yoctograms to Atomic Mass Units
+- [x] Yoctograms to Atomic Mass Units (1 yoctogram ≈ 0.602214 atomic mass units)
-- [ ] Yoctograms to Attograms
+- [x] Yoctograms to Attograms (1 yoctogram = 1e-6 attograms)
-- [ ] Yoctograms to Carats
+- [x] Yoctograms to Carats (1 yoctogram = 5e-24 carats)
-- [ ] Yoctograms to Centigrams
+- [x] Yoctograms to Centigrams (1 yoctogram = 1e-22 centigrams)
 - [ ] Yoctograms to Cloves
 - [ ] Yoctograms to Daltons
-- [ ] Yoctograms to Drams
+- [x] Yoctograms to Drams (1 yoctogram ≈ 5.6438e-25 drams)
-- [ ] Yoctograms to Earth Masses
+- [x] Yoctograms to Earth Masses (1 yoctogram ≈ 1.6744e-52 Earth masses)
 - [x] Yoctograms to Femtograms (1 yoctogram = 1e-9 femtograms)
 - [ ] Yoctograms to Gamma (mass)
-- [ ] Yoctograms to Grains
+- [x] Yoctograms to Grains (1 yoctogram ≈ 1.5432e-23 grains)
 - [x] Yoctograms to Grams (1 yoctogram = 1e-24 grams)
-- [ ] Yoctograms to Hundredweight
+- [x] Yoctograms to Hundredweight (1 yoctogram ≈ 2.2046e-29 hundredweights)
-- [ ] Yoctograms to Hundredweight (cwt)
+- [x] Yoctograms to Hundredweight (cwt) (1 yoctogram ≈ 2.2046e-29 cwt)
 - [x] Yoctograms to Kilograms (1 yoctogram = 1e-27 kilograms)
-- [ ] Yoctograms to Long Tons
+- [x] Yoctograms to Long Tons (1 yoctogram ≈ 9.8421e-31 long tons)
-- [ ] Yoctograms to Metric Tons
+- [x] Yoctograms to Metric Tons (1 yoctogram = 1e-30 metric tons)
 - [x] Yoctograms to Micrograms (1 yoctogram = 1e-18 micrograms)
 - [x] Yoctograms to Milligrams (1 yoctogram = 1e-21 milligrams)
-- [ ] Yoctograms to Momme
+- [x] Yoctograms to Momme (1 yoctogram ≈ 2.6667e-25 momme)
 - [x] Yoctograms to Nanograms (1 yoctogram = 1e-15 nanograms)
 - [x] Yoctograms to Ounces (1 yoctogram ≈ 3.5274e-26 ounces)
-- [ ] Yoctograms to Pennyweights
+- [x] Yoctograms to Pennyweights (1 yoctogram ≈ 6.4301e-25 pennyweights)
 - [x] Yoctograms to Picograms (1 yoctogram = 1e-12 picograms)
-- [ ] Yoctograms to Planck Mass
+- [x] Yoctograms to Planck Mass (1 yoctogram ≈ 4.5947e-20 Planck masses)
 - [x] Yoctograms to Pounds (1 yoctogram ≈ 2.2046e-27 pounds)
-- [ ] Yoctograms to Quarters
+- [x] Yoctograms to Quarters (1 yoctogram ≈ 7.8737e-29 quarters)
-- [ ] Yoctograms to Scruples
+- [x] Yoctograms to Scruples (1 yoctogram ≈ 7.7162e-25 scruples)
-- [ ] Yoctograms to Short Tons
+- [x] Yoctograms to Short Tons (1 yoctogram ≈ 1.1023e-30 short tons)
-- [ ] Yoctograms to Slugs
+- [x] Yoctograms to Slugs (1 yoctogram ≈ 6.8522e-29 slugs)
-- [ ] Yoctograms to Solar Masses
+- [x] Yoctograms to Solar Masses (1 yoctogram ≈ 5.029e-58 solar masses)
 - [ ] Yoctograms to Stones
 - [ ] Yoctograms to Tolas
 - [ ] Yoctograms to Tons
 - [ ] Yoctograms to Troy Ounces
-- [ ] Zeptograms to Amu
+- [x] Zeptograms to Amu (1 zeptogram ≈ 602.214 amu)
-- [ ] Zeptograms to Apothecary Ounces
+- [x] Zeptograms to Apothecary Ounces (1 zeptogram ≈ 3.215e-23 apothecary ounces)
-- [ ] Zeptograms to Atomic Mass Units
+- [x] Zeptograms to Atomic Mass Units (1 zeptogram ≈ 602.214 atomic mass units)
-- [ ] Zeptograms to Attograms
+- [x] Zeptograms to Attograms (1 zeptogram = 0.001 attograms)
-- [ ] Zeptograms to Carats
+- [x] Zeptograms to Carats (1 zeptogram = 5e-21 carats)
-- [ ] Zeptograms to Centigrams
+- [x] Zeptograms to Centigrams (1 zeptogram = 1e-19 centigrams)
 - [ ] Zeptograms to Cloves
 - [ ] Zeptograms to Daltons
-- [ ] Zeptograms to Drams
+- [x] Zeptograms to Drams (1 zeptogram ≈ 5.6438e-22 drams)
-- [ ] Zeptograms to Earth Masses
+- [x] Zeptograms to Earth Masses (1 zeptogram ≈ 1.6744e-49 Earth masses)
 - [x] Zeptograms to Femtograms (1 zeptogram = 1e-6 femtograms)
 - [ ] Zeptograms to Gamma (mass)
-- [ ] Zeptograms to Grains
+- [x] Zeptograms to Grains (1 zeptogram ≈ 1.5432e-20 grains)
 - [x] Zeptograms to Grams (1 zeptogram = 1e-21 grams)
-- [ ] Zeptograms to Hundredweight
+- [x] Zeptograms to Hundredweight (1 zeptogram ≈ 2.2046e-26 hundredweights)
-- [ ] Zeptograms to Hundredweight (cwt)
+- [x] Zeptograms to Hundredweight (cwt) (1 zeptogram ≈ 2.2046e-26 cwt)
 - [x] Zeptograms to Kilograms (1 zeptogram = 1e-24 kilograms)
-- [ ] Zeptograms to Long Tons
+- [x] Zeptograms to Long Tons (1 zeptogram ≈ 9.8421e-28 long tons)
-- [ ] Zeptograms to Metric Tons
+- [x] Zeptograms to Metric Tons (1 zeptogram = 1e-27 metric tons)
 - [x] Zeptograms to Micrograms (1 zeptogram = 1e-15 micrograms)
 - [x] Zeptograms to Milligrams (1 zeptogram = 1e-18 milligrams)
 - [ ] Zeptograms to Momme
 - [x] Zeptograms to Nanograms (1 zeptogram = 1e-12 nanograms)
 - [x] Zeptograms to Ounces (1 zeptogram ≈ 3.5274e-23 ounces)
-- [ ] Zeptograms to Pennyweights
+- [x] Zeptograms to Pennyweights (1 zeptogram ≈ 6.4301e-22 pennyweights)
 - [x] Zeptograms to Picograms (1 zeptogram = 1e-9 picograms)
-- [ ] Zeptograms to Planck Mass
+- [x] Zeptograms to Planck Mass (1 zeptogram ≈ 4.5947e-17 Planck masses)
 - [x] Zeptograms to Pounds (1 zeptogram ≈ 2.2046e-24 pounds)
-- [ ] Zeptograms to Quarters
+- [x] Zeptograms to Quarters (1 zeptogram ≈ 7.8737e-26 quarters)
-- [ ] Zeptograms to Scruples
+- [x] Zeptograms to Scruples (1 zeptogram ≈ 7.7162e-22 scruples)
-- [ ] Zeptograms to Short Tons
+- [x] Zeptograms to Short Tons (1 zeptogram ≈ 1.1023e-27 short tons)
-- [ ] Zeptograms to Slugs
+- [x] Zeptograms to Slugs (1 zeptogram ≈ 6.8522e-26 slugs)
-- [ ] Zeptograms to Solar Masses
+- [x] Zeptograms to Solar Masses (1 zeptogram ≈ 5.029e-55 solar masses)
 - [ ] Zeptograms to Stones
 - [ ] Zeptograms to Tolas
 - [ ] Zeptograms to Tons

hdyc-svelte/src/lib/data/calculators.ts

@@ -137,6 +137,46 @@ export const calculators: CalculatorDef[] = [
   {"slug": "abamperes-to-amperes", "name": "Abamperes to Amperes", "category": "electrical", "type": "standard", "teaser": "Convert ancient electromagnetic units into modern amperes.", "labels": {"in1": "Abamperes", "in2": "Amperes"}, "factor": 10.0},
   {"slug": "abvolts-to-abamperes", "name": "Abvolts to Abamperes", "category": "electrical", "type": "3col", "teaser": "Flip abvolt potentials into CGS abamperes when examining legacy electromagnetism.", "labels": {"in1": "Abvolts", "in2": "Abamperes", "in3": "Result"}, "hidden": true},
   {"slug": "abvolts-to-volts", "name": "Abvolts to Volts", "category": "electrical", "type": "standard", "teaser": "Translate CGS-style abvolts into SI volts.", "labels": {"in1": "Abvolts", "in2": "Volts"}, "factor": 1e-08, "hidden": true},
+  {"slug": "amperes-to-milliamperes", "name": "Amperes to Milliamperes", "category": "electrical", "type": "standard", "teaser": "Scale base amperes into milliamp increments for precise readings.", "labels": {"in1": "Amperes", "in2": "Milliamperes"}, "factor": 1000.0},
+  {"slug": "milliamperes-to-amperes", "name": "Milliamperes to Amperes", "category": "electrical", "type": "standard", "teaser": "Convert milliampere readings back into amperes.", "labels": {"in1": "Milliamperes", "in2": "Amperes"}, "factor": 0.001, "hidden": true},
+  {"slug": "amperes-to-microamperes", "name": "Amperes to Microamperes", "category": "electrical", "type": "standard", "teaser": "Turn amps into microampere detail for sensitive sensors.", "labels": {"in1": "Amperes", "in2": "Microamperes"}, "factor": 1000000.0},
+  {"slug": "microamperes-to-amperes", "name": "Microamperes to Amperes", "category": "electrical", "type": "standard", "teaser": "Raise microampere values back into amperes.", "labels": {"in1": "Microamperes", "in2": "Amperes"}, "factor": 1e-06, "hidden": true},
+  {"slug": "amperes-to-kiloamperes", "name": "Amperes to Kiloamperes", "category": "electrical", "type": "standard", "teaser": "Express amps at the kiloamp scale for large currents.", "labels": {"in1": "Amperes", "in2": "Kiloamperes"}, "factor": 0.001, "hidden": true},
+  {"slug": "kiloamperes-to-amperes", "name": "Kiloamperes to Amperes", "category": "electrical", "type": "standard", "teaser": "Shift kiloamp values into amperes.", "labels": {"in1": "Kiloamperes", "in2": "Amperes"}, "factor": 1000.0},
+  {"slug": "volts-to-millivolts", "name": "Volts to Millivolts", "category": "electrical", "type": "standard", "teaser": "Illuminate volts in millivolt slices for instrumentation.", "labels": {"in1": "Volts", "in2": "Millivolts"}, "factor": 1000.0},
+  {"slug": "millivolts-to-volts", "name": "Millivolts to Volts", "category": "electrical", "type": "standard", "teaser": "Convert millivolt readings back into volts.", "labels": {"in1": "Millivolts", "in2": "Volts"}, "factor": 0.001, "hidden": true},
+  {"slug": "volts-to-kilovolts", "name": "Volts to Kilovolts", "category": "electrical", "type": "standard", "teaser": "Express volts at the kilovolt scale.", "labels": {"in1": "Volts", "in2": "Kilovolts"}, "factor": 0.001, "hidden": true},
+  {"slug": "kilovolts-to-volts", "name": "Kilovolts to Volts", "category": "electrical", "type": "standard", "teaser": "Scale kilovolts down into volts.", "labels": {"in1": "Kilovolts", "in2": "Volts"}, "factor": 1000.0},
+  {"slug": "volts-to-microvolts", "name": "Volts to Microvolts", "category": "electrical", "type": "standard", "teaser": "Turn volts into microvolts for spectroscopy.", "labels": {"in1": "Volts", "in2": "Microvolts"}, "factor": 1000000.0},
+  {"slug": "microvolts-to-volts", "name": "Microvolts to Volts", "category": "electrical", "type": "standard", "teaser": "Raise microvolt levels back into volts.", "labels": {"in1": "Microvolts", "in2": "Volts"}, "factor": 1e-06, "hidden": true},
+  {"slug": "ohms-to-milliohms", "name": "Ohms to Milliohms", "category": "electrical", "type": "standard", "teaser": "Pack resistance numbers into milliohm resolution.", "labels": {"in1": "Ohms", "in2": "Milliohms"}, "factor": 1000.0},
+  {"slug": "milliohms-to-ohms", "name": "Milliohms to Ohms", "category": "electrical", "type": "standard", "teaser": "Convert milliohms back into ohms.", "labels": {"in1": "Milliohms", "in2": "Ohms"}, "factor": 0.001, "hidden": true},
+  {"slug": "ohms-to-kiloohms", "name": "Ohms to Kiloohms", "category": "electrical", "type": "standard", "teaser": "Express ohms on a kiloohm scale for large resistances.", "labels": {"in1": "Ohms", "in2": "Kiloohms"}, "factor": 0.001, "hidden": true},
+  {"slug": "kiloohms-to-ohms", "name": "Kiloohms to Ohms", "category": "electrical", "type": "standard", "teaser": "Turn kiloohms back into ohms.", "labels": {"in1": "Kiloohms", "in2": "Ohms"}, "factor": 1000.0},
+  {"slug": "ohms-to-megaohms", "name": "Ohms to Megaohms", "category": "electrical", "type": "standard", "teaser": "Display ohms as megaohms for very large resistances.", "labels": {"in1": "Ohms", "in2": "Megaohms"}, "factor": 1e-06, "hidden": true},
+  {"slug": "megaohms-to-ohms", "name": "Megaohms to Ohms", "category": "electrical", "type": "standard", "teaser": "Convert megaohms into base ohms.", "labels": {"in1": "Megaohms", "in2": "Ohms"}, "factor": 1000000.0},
+  {"slug": "siemens-to-millisiemens", "name": "Siemens to Millisiemens", "category": "electrical", "type": "standard", "teaser": "Express conductance as millisiemens for fine increments.", "labels": {"in1": "Siemens", "in2": "Millisiemens"}, "factor": 1000.0},
+  {"slug": "millisiemens-to-siemens", "name": "Millisiemens to Siemens", "category": "electrical", "type": "standard", "teaser": "Bring millisiemens back to siemens.", "labels": {"in1": "Millisiemens", "in2": "Siemens"}, "factor": 0.001, "hidden": true},
+  {"slug": "siemens-to-microsiemens", "name": "Siemens to Microsiemens", "category": "electrical", "type": "standard", "teaser": "Scale conductance into microsiemens.", "labels": {"in1": "Siemens", "in2": "Microsiemens"}, "factor": 1000000.0},
+  {"slug": "microsiemens-to-siemens", "name": "Microsiemens to Siemens", "category": "electrical", "type": "standard", "teaser": "Convert microsiemens to siemens.", "labels": {"in1": "Microsiemens", "in2": "Siemens"}, "factor": 1e-06, "hidden": true},
+  {"slug": "siemens-to-kilosiemens", "name": "Siemens to Kilosiemens", "category": "electrical", "type": "standard", "teaser": "Express conductance in kilosiemens for huge values.", "labels": {"in1": "Siemens", "in2": "Kilosiemens"}, "factor": 0.001, "hidden": true},
+  {"slug": "kilosiemens-to-siemens", "name": "Kilosiemens to Siemens", "category": "electrical", "type": "standard", "teaser": "Shift kilosiemens back into siemens.", "labels": {"in1": "Kilosiemens", "in2": "Siemens"}, "factor": 1000.0},
+  {"slug": "farads-to-microfarads", "name": "Farads to Microfarads", "category": "electrical", "type": "standard", "teaser": "Turn farads into microfarads for capacitor ratings.", "labels": {"in1": "Farads", "in2": "Microfarads"}, "factor": 1000000.0},
+  {"slug": "microfarads-to-farads", "name": "Microfarads to Farads", "category": "electrical", "type": "standard", "teaser": "Convert microfarads back into farads.", "labels": {"in1": "Microfarads", "in2": "Farads"}, "factor": 1e-06, "hidden": true},
+  {"slug": "farads-to-nanofarads", "name": "Farads to Nanofarads", "category": "electrical", "type": "standard", "teaser": "Express farads at the nanofarad scale.", "labels": {"in1": "Farads", "in2": "Nanofarads"}, "factor": 1000000000.0},
+  {"slug": "nanofarads-to-farads", "name": "Nanofarads to Farads", "category": "electrical", "type": "standard", "teaser": "Bring nanofarads into farads.", "labels": {"in1": "Nanofarads", "in2": "Farads"}, "factor": 1e-09, "hidden": true},
+  {"slug": "farads-to-picofarads", "name": "Farads to Picofarads", "category": "electrical", "type": "standard", "teaser": "Scale cym capacitors into picofarads.", "labels": {"in1": "Farads", "in2": "Picofarads"}, "factor": 1000000000000.0},
+  {"slug": "picofarads-to-farads", "name": "Picofarads to Farads", "category": "electrical", "type": "standard", "teaser": "Turn picofarads into farads.", "labels": {"in1": "Picofarads", "in2": "Farads"}, "factor": 1e-12, "hidden": true},
+  {"slug": "henries-to-millihenries", "name": "Henries to Millihenries", "category": "electrical", "type": "standard", "teaser": "Convert henries into millihenries for inductors.", "labels": {"in1": "Henries", "in2": "Millihenries"}, "factor": 1000.0},
+  {"slug": "millihenries-to-henries", "name": "Millihenries to Henries", "category": "electrical", "type": "standard", "teaser": "Shift millihenries back into henries.", "labels": {"in1": "Millihenries", "in2": "Henries"}, "factor": 0.001, "hidden": true},
+  {"slug": "henries-to-microhenries", "name": "Henries to Microhenries", "category": "electrical", "type": "standard", "teaser": "Express henries at the microhenry scale.", "labels": {"in1": "Henries", "in2": "Microhenries"}, "factor": 1000000.0},
+  {"slug": "microhenries-to-henries", "name": "Microhenries to Henries", "category": "electrical", "type": "standard", "teaser": "Convert microhenries into henries.", "labels": {"in1": "Microhenries", "in2": "Henries"}, "factor": 1e-06, "hidden": true},
+  {"slug": "henries-to-kilohenries", "name": "Henries to Kilohenries", "category": "electrical", "type": "standard", "teaser": "Scale inductance into kilohenries for huge coils.", "labels": {"in1": "Henries", "in2": "Kilohenries"}, "factor": 0.001, "hidden": true},
+  {"slug": "kilohenries-to-henries", "name": "Kilohenries to Henries", "category": "electrical", "type": "standard", "teaser": "Bring kilohenries back into henries.", "labels": {"in1": "Kilohenries", "in2": "Henries"}, "factor": 1000.0},
+  {"slug": "coulombs-to-millicoulombs", "name": "Coulombs to Millicoulombs", "category": "electrical", "type": "standard", "teaser": "Turn coulombs into millicoulomb fractions.", "labels": {"in1": "Coulombs", "in2": "Millicoulombs"}, "factor": 1000.0},
+  {"slug": "millicoulombs-to-coulombs", "name": "Millicoulombs to Coulombs", "category": "electrical", "type": "standard", "teaser": "Convert millicoulombs into coulombs.", "labels": {"in1": "Millicoulombs", "in2": "Coulombs"}, "factor": 0.001, "hidden": true},
+  {"slug": "coulombs-to-microcoulombs", "name": "Coulombs to Microcoulombs", "category": "electrical", "type": "standard", "teaser": "Express coulombs at the micro scale.", "labels": {"in1": "Coulombs", "in2": "Microcoulombs"}, "factor": 1000000.0},
+  {"slug": "microcoulombs-to-coulombs", "name": "Microcoulombs to Coulombs", "category": "electrical", "type": "standard", "teaser": "Convert microcoulombs back into coulombs.", "labels": {"in1": "Microcoulombs", "in2": "Coulombs"}, "factor": 1e-06, "hidden": true},
   {"slug": "ampere-hours-to-abamperes", "name": "Ampere-hours to Abamperes", "category": "time", "type": "3col", "teaser": "Convert stored ampere-hours into CGS abampere currents.", "labels": {"in1": "Ampere-hours", "in2": "Abamperes", "in3": "Result"}, "hidden": true},
   {"slug": "ampere-hours-to-abvolts", "name": "Ampere-hours to Abvolts", "category": "time", "type": "3col", "teaser": "Express ampere-hours as CGS abvolt potentials given resistance.", "labels": {"in1": "Ampere-hours", "in2": "Abvolts", "in3": "Result"}, "hidden": true},
   {"slug": "ampere-hours-to-amps", "name": "Ampere-hours to Amps", "category": "time", "type": "3col", "teaser": "Translate ampere-hours into instantaneous amperes when time is known.", "labels": {"in1": "Ampere-hours", "in2": "Amps", "in3": "Result"}},
@@ -1066,7 +1106,6 @@ export const calculators: CalculatorDef[] = [
   {"slug": "hectopascals-to-atmosphere", "name": "Hectopascals to Atmosphere", "category": "pressure", "type": "standard", "teaser": "Convert Hectopascals to Atmosphere instantly.", "labels": {"in1": "Hectopascals", "in2": "Atmosphere"}, "factor": 0.000986923},
   {"slug": "hectopascals-to-bar", "name": "Hectopascals to Bar", "category": "pressure", "type": "standard", "teaser": "Convert Hectopascals to Bar instantly.", "labels": {"in1": "Hectopascals", "in2": "Bar"}, "factor": 0.001},
   {"slug": "hectopascals-to-psi", "name": "Hectopascals to PSI", "category": "pressure", "type": "standard", "teaser": "Convert Hectopascals to PSI instantly.", "labels": {"in1": "Hectopascals", "in2": "PSI"}, "factor": 0.0145038},
-  {"slug": "henries-to-millihenries", "name": "Henries to Millihenries", "category": "angle", "type": "standard", "teaser": "Convert Henries to Millihenries instantly.", "labels": {"in1": "Henries", "in2": "Millihenries"}, "factor": 1000.0},
   {"slug": "henries-to-abamperes", "name": "Henries to Abamperes", "category": "electrical", "type": "3col", "teaser": "Relate inductance to CGS abamperes when flux/time context is given.", "labels": {"in1": "Henries", "in2": "Abamperes", "in3": "Result"}, "hidden": true},
   {"slug": "henries-to-abvolts", "name": "Henries to Abvolts", "category": "electrical", "type": "3col", "teaser": "Convert inductance into CGS abvolts when impulse and flux are known.", "labels": {"in1": "Henries", "in2": "Abvolts", "in3": "Result"}, "hidden": true},
   {"slug": "henries-to-ampere-hours", "name": "Henries to Ampere-hours", "category": "time", "type": "3col", "teaser": "Translate inductance into stored ampere-hours given current and duration.", "labels": {"in1": "Henries", "in2": "Ampere-hours", "in3": "Result"}, "hidden": true},
@@ -1076,7 +1115,6 @@ export const calculators: CalculatorDef[] = [
   {"slug": "henries-to-kilowatts", "name": "Henries to Kilowatts", "category": "power", "type": "3col", "teaser": "Turn inductance into kilowatt-equivalent power when voltage and time are known.", "labels": {"in1": "Henries", "in2": "Kilowatts", "in3": "Result"}},
   {"slug": "henries-to-kva", "name": "Henries to Kva", "category": "other", "type": "3col", "teaser": "Express inductance as apparent power (kVA) using voltage and current.", "labels": {"in1": "Henries", "in2": "Kva", "in3": "Result"}},
   {"slug": "henries-to-microfarads", "name": "Henries to Microfarads", "category": "radiation", "type": "3col", "teaser": "Compare inductance with microfarad capacitances for resonant tuning.", "labels": {"in1": "Henries", "in2": "Microfarads", "in3": "Result"}},
-  {"slug": "henries-to-microhenries", "name": "Henries to Microhenries", "category": "other", "type": "3col", "teaser": "Convert whole henries into microhenries for small coils.", "labels": {"in1": "Henries", "in2": "Microhenries", "in3": "Result"}},
   {"slug": "henries-to-milliampere-hours", "name": "Henries to Milliampere-hours", "category": "angle", "type": "3col", "teaser": "Estimate mAh from inductance via current and discharge time.", "labels": {"in1": "Henries", "in2": "Milliampere-hours", "in3": "Result"}},
   {"slug": "henries-to-milliamps", "name": "Henries to Milliamps", "category": "angle", "type": "3col", "teaser": "Derive milliamps from inductance when flux change over time is known.", "labels": {"in1": "Henries", "in2": "Milliamps", "in3": "Result"}},
   {"slug": "henries-to-millivolts", "name": "Henries to Millivolts", "category": "angle", "type": "3col", "teaser": "Turn inductance into millivolt drops for known current swings.", "labels": {"in1": "Henries", "in2": "Millivolts", "in3": "Result"}},
@@ -1089,7 +1127,6 @@ export const calculators: CalculatorDef[] = [
   {"slug": "henries-to-volts", "name": "Henries to Volts", "category": "electrical", "type": "3col", "teaser": "Derive voltage levels from inductance and current derivatives.", "labels": {"in1": "Henries", "in2": "Volts", "in3": "Result"}},
   {"slug": "henries-to-watt-hours", "name": "Henries to Watt-hours", "category": "power", "type": "3col", "teaser": "Estimate energy in watt-hours from inductance when current and time are known.", "labels": {"in1": "Henries", "in2": "Watt-hours", "in3": "Result"}},
   {"slug": "henries-to-watts", "name": "Henries to Watts", "category": "power", "type": "3col", "teaser": "Relate inductance to watts using frequency or current data.", "labels": {"in1": "Henries", "in2": "Watts", "in3": "Result"}},
-  {"slug": "millihenries-to-henries", "name": "Millihenries to Henries", "category": "angle", "type": "standard", "teaser": "Convert millihenries back into henries for coarse values.", "labels": {"in1": "Millihenries", "in2": "Henries"}, "factor": 0.001, "hidden": true},
   {"slug": "millihenries-to-microhenries", "name": "Millihenries to Microhenries", "category": "angle", "type": "standard", "teaser": "Translate millihenries into microhenries for fine tuning.", "labels": {"in1": "Millihenries", "in2": "Microhenries"}, "factor": 1000.0},
   {"slug": "hertz-to-kilohertz", "name": "Hertz to Kilohertz", "category": "other", "type": "standard", "teaser": "Convert Hertz to Kilohertz instantly.", "labels": {"in1": "Hertz", "in2": "Kilohertz"}, "factor": 0.001},
   {"slug": "hertz-to-rpm", "name": "Hertz to RPM", "category": "speed", "type": "standard", "teaser": "Convert Hertz to RPM instantly.", "labels": {"in1": "Hertz", "in2": "RPM"}, "factor": 60.0},
@@ -1227,7 +1264,6 @@ export const calculators: CalculatorDef[] = [
   {"slug": "romer-to-newton", "name": "R\u00f8mer to Newton (temp Scale)", "category": "temperature", "type": "standard", "teaser": "Convert R\u00f8mer into Newton for vintage comparisons.", "labels": {"in1": "R\u00f8mer", "in2": "Newton (temp Scale)"}, "factor": 0.628571428571, "offset": -4.714285714286},
   {"slug": "romer-to-rankine", "name": "R\u00f8mer to Rankine", "category": "temperature", "type": "standard", "teaser": "Translate R\u00f8mer values into Rankine for absolute references.", "labels": {"in1": "R\u00f8mer", "in2": "Rankine"}, "factor": 3.428571428571, "offset": 465.955714285714},
   {"slug": "romer-to-reaumur", "name": "R\u00f8mer to R\u00e9aumur", "category": "temperature", "type": "standard", "teaser": "Turn R\u00f8mer values into R\u00e9aumur for historical records.", "labels": {"in1": "R\u00f8mer", "in2": "R\u00e9aumur"}, "factor": 1.52380952381, "offset": -11.428571428571},
-  {"slug": "farads-to-microfarads", "name": "Farads to Microfarads", "category": "radiation", "type": "standard", "teaser": "Convert farads to microfarads for capacitor ratings.", "labels": {"in1": "Farads", "in2": "Microfarads"}, "factor": 1000000.0},
   {"slug": "farads-to-abamperes", "name": "Farads to Abamperes", "category": "radiation", "type": "3col", "teaser": "Convert capacitance into CGS abampere currents when voltage and time are known.", "labels": {"in1": "Farads", "in2": "Abamperes", "in3": "Result"}, "hidden": true},
   {"slug": "farads-to-abvolts", "name": "Farads to Abvolts", "category": "radiation", "type": "3col", "teaser": "Express capacitance as abvolt potential using charge and time metrics.", "labels": {"in1": "Farads", "in2": "Abvolts", "in3": "Result"}, "hidden": true},
   {"slug": "farads-to-ampere-hours", "name": "Farads to Ampere-hours", "category": "time", "type": "3col", "teaser": "Translate capacitance storage into ampere-hours with applied voltage.", "labels": {"in1": "Farads", "in2": "Ampere-hours", "in3": "Result"}, "hidden": true},
@@ -1243,7 +1279,6 @@ export const calculators: CalculatorDef[] = [
   {"slug": "farads-to-millivolts", "name": "Farads to Millivolts", "category": "angle", "type": "3col", "teaser": "Translate capacitance into millivolt drops across a known charge.", "labels": {"in1": "Farads", "in2": "Millivolts", "in3": "Result"}},
   {"slug": "farads-to-milliwatts", "name": "Farads to Milliwatts", "category": "power", "type": "3col", "teaser": "Convert capacitance energy storage into milliwatts when voltage/time is supplied.", "labels": {"in1": "Farads", "in2": "Milliwatts", "in3": "Result"}},
   {"slug": "farads-to-ohms", "name": "Farads to Ohms", "category": "radiation", "type": "3col", "teaser": "Infer resistance from capacitance, voltage, and charge/time relationships.", "labels": {"in1": "Farads", "in2": "Ohms", "in3": "Result"}},
-  {"slug": "farads-to-picofarads", "name": "Farads to Picofarads", "category": "radiation", "type": "3col", "teaser": "Express large capacitance as picofarads for component selection.", "labels": {"in1": "Farads", "in2": "Picofarads", "in3": "Result"}},
   {"slug": "farads-to-siemens", "name": "Farads to Siemens", "category": "radiation", "type": "3col", "teaser": "Translate capacitance into conductance when voltage and time are known.", "labels": {"in1": "Farads", "in2": "Siemens", "in3": "Result"}},
   {"slug": "farads-to-statamperes", "name": "Farads to Statamperes", "category": "radiation", "type": "3col", "teaser": "Reframe capacitance charge as CGS statampere flow for legacy units.", "labels": {"in1": "Farads", "in2": "Statamperes", "in3": "Result"}},
   {"slug": "feet-of-seawater-to-psi", "name": "Feet of seawater to PSI", "category": "length", "type": "standard", "teaser": "A pressure gauge shows depth in feet of seawater; convert that to PSI.", "labels": {"in1": "Feet of seawater", "in2": "PSI"}, "factor": 0.444975},
@@ -1352,7 +1387,6 @@ export const calculators: CalculatorDef[] = [
   {"slug": "metric-tons-to-kilograms", "name": "Metric Tons to Kilograms", "category": "weight", "type": "standard", "teaser": "Convert metric tons into kilograms for bulk weights.", "labels": {"in1": "Metric Tons", "in2": "Kilograms"}, "factor": 1000.0},
   {"slug": "metric-tons-to-pounds", "name": "Metric Tons to Pounds", "category": "weight", "type": "standard", "teaser": "Convert metric tons into pounds.", "labels": {"in1": "Metric Tons", "in2": "Pounds"}, "factor": 2204.62262},
   {"slug": "mg-per-liter-to-ppm", "name": "mg/L to PPM", "category": "fluids", "type": "standard", "teaser": "Treat milligrams per liter as parts per million for dilute solutions.", "labels": {"in1": "mg/L", "in2": "PPM"}},
-  {"slug": "microfarads-to-farads", "name": "Microfarads to Farads", "category": "radiation", "type": "standard", "teaser": "Convert capacitance from microfarads to farads.", "labels": {"in1": "Microfarads", "in2": "Farads"}, "factor": 1e-06, "hidden": true},
   {"slug": "microfarads-to-picofarads", "name": "Microfarads to Picofarads", "category": "radiation", "type": "standard", "teaser": "Convert microfarads to picofarads.", "labels": {"in1": "Microfarads", "in2": "Picofarads"}, "factor": 1000000.0},
   {"slug": "microhenries-to-millihenries", "name": "Microhenries to Millihenries", "category": "angle", "type": "standard", "teaser": "Convert inductance from microhenries to millihenries.", "labels": {"in1": "Microhenries", "in2": "Millihenries"}, "factor": 0.001, "hidden": true},
   {"slug": "microns-to-millimeters", "name": "Microns to Millimeters", "category": "length", "type": "standard", "teaser": "Convert microns (micrometers) to millimeters.", "labels": {"in1": "Microns", "in2": "Millimeters"}, "factor": 0.001, "hidden": true},
@@ -1371,7 +1405,6 @@ export const calculators: CalculatorDef[] = [
   {"slug": "miles-to-yards", "name": "Miles to Yards", "category": "length", "type": "standard", "teaser": "Convert miles into yards.", "labels": {"in1": "Miles", "in2": "Yards"}, "factor": 1760.0},
   {"slug": "milliampere-hours-to-coulombs", "name": "Milliampere-hours to Coulombs", "category": "angle", "type": "standard", "teaser": "Convert a charge from mAh to coulombs.", "labels": {"in1": "Milliampere-hours", "in2": "Coulombs"}, "factor": 3.6},
   {"slug": "milliamps-to-amps", "name": "Milliamps to Amps", "category": "angle", "type": "standard", "teaser": "Convert milliamperes into amperes.", "labels": {"in1": "Milliamps", "in2": "Amps"}, "factor": 0.001, "hidden": true},
-  {"slug": "millivolts-to-volts", "name": "Millivolts to Volts", "category": "angle", "type": "standard", "teaser": "Convert millivolts into volts.", "labels": {"in1": "Millivolts", "in2": "Volts"}, "factor": 0.001},
   {"slug": "milliwatts-to-watts", "name": "Milliwatts to Watts", "category": "power", "type": "standard", "teaser": "Convert power from milliwatts to watts.", "labels": {"in1": "Milliwatts", "in2": "Watts"}, "factor": 0.001},
   {"slug": "millibars-to-atmosphere", "name": "Millibars to Atmosphere", "category": "pressure", "type": "standard", "teaser": "Convert millibars into atmospheres.", "labels": {"in1": "Millibars", "in2": "Atmosphere"}, "factor": 0.000986923},
   {"slug": "megapascals-to-bar", "name": "Megapascals to Bar", "category": "pressure", "type": "standard", "teaser": "Convert pressure from megapascals to bar.", "labels": {"in1": "Megapascals", "in2": "Bar"}, "factor": 10.0},
@@ -1406,6 +1439,27 @@ export const calculators: CalculatorDef[] = [
   {"slug": "yoctograms-to-kilograms", "name": "Yoctograms to Kilograms", "category": "weight", "type": "standard", "teaser": "Express a yoctogram as a slice of a kilogram.", "labels": {"in1": "Yoctograms", "in2": "Kilograms"}, "factor": 1e-27},
   {"slug": "yoctograms-to-ounces", "name": "Yoctograms to Ounces", "category": "weight", "type": "standard", "teaser": "Convert yoctograms into ounces to contextualize minute masses.", "labels": {"in1": "Yoctograms", "in2": "Ounces"}, "factor": 3.527396194958041e-26},
   {"slug": "yoctograms-to-pounds", "name": "Yoctograms to Pounds", "category": "weight", "type": "standard", "teaser": "See how many pounds a yoctogram of mass amounts to.", "labels": {"in1": "Yoctograms", "in2": "Pounds"}, "factor": 2.2046226218487758e-27},
+  {"slug": "yoctograms-to-amu", "name": "Yoctograms to Amu", "category": "weight", "type": "standard", "teaser": "Convert yoctogram-scale masses into atomic mass units for molecular counts.", "labels": {"in1": "Yoctograms", "in2": "Amu"}, "factor": 0.602214076208},
+  {"slug": "yoctograms-to-atomic-mass-units", "name": "Yoctograms to Atomic Mass Units", "category": "weight", "type": "standard", "teaser": "Another label for counting particle masses from yoctograms.", "labels": {"in1": "Yoctograms", "in2": "Atomic Mass Units"}, "factor": 0.602214076208},
+  {"slug": "yoctograms-to-apothecary-ounces", "name": "Yoctograms to Apothecary Ounces", "category": "weight", "type": "standard", "teaser": "Express super-small masses as apothecary ounces for pharmacy history.", "labels": {"in1": "Yoctograms", "in2": "Apothecary Ounces"}, "factor": 3.21507465686e-26},
+  {"slug": "yoctograms-to-attograms", "name": "Yoctograms to Attograms", "category": "weight", "type": "standard", "teaser": "Bridge yoctograms to attograms when working in sub-attogram refinements.", "labels": {"in1": "Yoctograms", "in2": "Attograms"}, "factor": 1e-06},
+  {"slug": "yoctograms-to-carats", "name": "Yoctograms to Carats", "category": "weight", "type": "standard", "teaser": "Translate yoctograms into carats when sizing gem-scale masses.", "labels": {"in1": "Yoctograms", "in2": "Carats"}, "factor": 5e-24},
+  {"slug": "yoctograms-to-centigrams", "name": "Yoctograms to Centigrams", "category": "weight", "type": "standard", "teaser": "Put yoctograms in terms of centigrams for micro-precision weight notes.", "labels": {"in1": "Yoctograms", "in2": "Centigrams"}, "factor": 1e-22},
+  {"slug": "yoctograms-to-drams", "name": "Yoctograms to Drams", "category": "weight", "type": "standard", "teaser": "Compare yoctogram masses with drams used in detailed apothecary recipes.", "labels": {"in1": "Yoctograms", "in2": "Drams"}, "factor": 5.64383391193e-25},
+  {"slug": "yoctograms-to-earth-masses", "name": "Yoctograms to Earth Masses", "category": "weight", "type": "standard", "teaser": "Place yoctograms on the cosmic scale by converting into Earth masses.", "labels": {"in1": "Yoctograms", "in2": "Earth Masses"}, "factor": 1.67437717355e-52},
+  {"slug": "yoctograms-to-grains", "name": "Yoctograms to Grains", "category": "weight", "type": "standard", "teaser": "Convert yoctograms into grains for fine-grained mass tracking.", "labels": {"in1": "Yoctograms", "in2": "Grains"}, "factor": 1.54323583529e-23},
+  {"slug": "yoctograms-to-hundredweight", "name": "Yoctograms to Hundredweight", "category": "weight", "type": "standard", "teaser": "Express yoctograms as US hundredweights for larger-scale intuition.", "labels": {"in1": "Yoctograms", "in2": "Hundredweight"}, "factor": 2.20462442018e-29},
+  {"slug": "yoctograms-to-hundredweight-cwt", "name": "Yoctograms to Hundredweight (cwt)", "category": "weight", "type": "standard", "teaser": "Keep the cwt shorthand when converting yoctograms into hundredweights.", "labels": {"in1": "Yoctograms", "in2": "Hundredweight (cwt)"}, "factor": 2.20462442018e-29},
+  {"slug": "yoctograms-to-long-tons", "name": "Yoctograms to Long Tons", "category": "weight", "type": "standard", "teaser": "Scale yoctogram counts into UK long tons for shipping specs.", "labels": {"in1": "Yoctograms", "in2": "Long Tons"}, "factor": 9.84206527611e-31},
+  {"slug": "yoctograms-to-metric-tons", "name": "Yoctograms to Metric Tons", "category": "weight", "type": "standard", "teaser": "Express yoctograms as metric tons for SI-compatible summaries.", "labels": {"in1": "Yoctograms", "in2": "Metric Tons"}, "factor": 1e-30},
+  {"slug": "yoctograms-to-momme", "name": "Yoctograms to Momme", "category": "weight", "type": "standard", "teaser": "Convert yoctograms into momme when dealing with silk fabric weights.", "labels": {"in1": "Yoctograms", "in2": "Momme"}, "factor": 2.66666666667e-25},
+  {"slug": "yoctograms-to-pennyweights", "name": "Yoctograms to Pennyweights", "category": "weight", "type": "standard", "teaser": "Translate yoctograms into pennyweights for jewelers referencing minute masses.", "labels": {"in1": "Yoctograms", "in2": "Pennyweights"}, "factor": 6.43014931373e-25},
+  {"slug": "yoctograms-to-planck-mass", "name": "Yoctograms to Planck Mass", "category": "weight", "type": "standard", "teaser": "Push yoctograms toward Planck-mass units for fundamental physics comparisons.", "labels": {"in1": "Yoctograms", "in2": "Planck Mass"}, "factor": 4.59467183475e-20},
+  {"slug": "yoctograms-to-quarters", "name": "Yoctograms to Quarters", "category": "weight", "type": "standard", "teaser": "Convert microscopic yoctograms into quarters to understand historic lot sizes.", "labels": {"in1": "Yoctograms", "in2": "Quarters"}, "factor": 7.87365222089e-29},
+  {"slug": "yoctograms-to-scruples", "name": "Yoctograms to Scruples", "category": "weight", "type": "standard", "teaser": "Express yoctograms in scruples when bridging to classic troy units.", "labels": {"in1": "Yoctograms", "in2": "Scruples"}, "factor": 7.71617917647e-25},
+  {"slug": "yoctograms-to-short-tons", "name": "Yoctograms to Short Tons", "category": "weight", "type": "standard", "teaser": "Scale yoctograms up to short tons for bulk weight checks.", "labels": {"in1": "Yoctograms", "in2": "Short Tons"}, "factor": 1.10231131092e-30},
+  {"slug": "yoctograms-to-slugs", "name": "Yoctograms to Slugs", "category": "weight", "type": "standard", "teaser": "Translate yoctograms into slugs when referencing engineering mass units.", "labels": {"in1": "Yoctograms", "in2": "Slugs"}, "factor": 6.85217658554e-29},
+  {"slug": "yoctograms-to-solar-masses", "name": "Yoctograms to Solar Masses", "category": "weight", "type": "standard", "teaser": "Compare yoctogram probes with the mass of the Sun.", "labels": {"in1": "Yoctograms", "in2": "Solar Masses"}, "factor": 5.02899213969e-58},
   {"slug": "zeptograms-to-grams", "name": "Zeptograms to Grams", "category": "weight", "type": "standard", "teaser": "Convert a zeptogram mass into grams.", "labels": {"in1": "Zeptograms", "in2": "Grams"}, "factor": 1e-21},
   {"slug": "zeptograms-to-micrograms", "name": "Zeptograms to Micrograms", "category": "weight", "type": "standard", "teaser": "Express a zeptogram as micrograms.", "labels": {"in1": "Zeptograms", "in2": "Micrograms"}, "factor": 1e-15},
   {"slug": "zeptograms-to-nanograms", "name": "Zeptograms to Nanograms", "category": "weight", "type": "standard", "teaser": "Translate zeptograms into nanograms.", "labels": {"in1": "Zeptograms", "in2": "Nanograms"}, "factor": 1e-12},
@@ -1415,6 +1469,27 @@ export const calculators: CalculatorDef[] = [
   {"slug": "zeptograms-to-kilograms", "name": "Zeptograms to Kilograms", "category": "weight", "type": "standard", "teaser": "Express a zeptogram as part of a kilogram.", "labels": {"in1": "Zeptograms", "in2": "Kilograms"}, "factor": 1e-24},
   {"slug": "zeptograms-to-ounces", "name": "Zeptograms to Ounces", "category": "weight", "type": "standard", "teaser": "Convert zeptograms into ounces for ultra-small weights.", "labels": {"in1": "Zeptograms", "in2": "Ounces"}, "factor": 3.5273961949580413e-23},
   {"slug": "zeptograms-to-pounds", "name": "Zeptograms to Pounds", "category": "weight", "type": "standard", "teaser": "See how many pounds a zeptogram equals.", "labels": {"in1": "Zeptograms", "in2": "Pounds"}, "factor": 2.204622621848776e-24},
+  {"slug": "zeptograms-to-amu", "name": "Zeptograms to Amu", "category": "weight", "type": "standard", "teaser": "Convert zeptogram-scale masses into atomic mass units for molecular counts.", "labels": {"in1": "Zeptograms", "in2": "Amu"}, "factor": 602.214076208},
+  {"slug": "zeptograms-to-atomic-mass-units", "name": "Zeptograms to Atomic Mass Units", "category": "weight", "type": "standard", "teaser": "Another label for counting particle masses from zeptograms.", "labels": {"in1": "Zeptograms", "in2": "Atomic Mass Units"}, "factor": 602.214076208},
+  {"slug": "zeptograms-to-apothecary-ounces", "name": "Zeptograms to Apothecary Ounces", "category": "weight", "type": "standard", "teaser": "Express tiny masses as apothecary ounces for historic pharmacy tables.", "labels": {"in1": "Zeptograms", "in2": "Apothecary Ounces"}, "factor": 3.21507465686e-23},
+  {"slug": "zeptograms-to-attograms", "name": "Zeptograms to Attograms", "category": "weight", "type": "standard", "teaser": "Bridge zeptograms to attograms when dealing with close sub-attogram scales.", "labels": {"in1": "Zeptograms", "in2": "Attograms"}, "factor": 0.001},
+  {"slug": "zeptograms-to-carats", "name": "Zeptograms to Carats", "category": "weight", "type": "standard", "teaser": "Translate zeptograms into carats for gem-scale microweights.", "labels": {"in1": "Zeptograms", "in2": "Carats"}, "factor": 5e-21},
+  {"slug": "zeptograms-to-centigrams", "name": "Zeptograms to Centigrams", "category": "weight", "type": "standard", "teaser": "Put zeptograms into terms of centigrams for micro-metric comparisons.", "labels": {"in1": "Zeptograms", "in2": "Centigrams"}, "factor": 1e-19},
+  {"slug": "zeptograms-to-drams", "name": "Zeptograms to Drams", "category": "weight", "type": "standard", "teaser": "Compare zeptogram masses with drams for detailed apothecary conversions.", "labels": {"in1": "Zeptograms", "in2": "Drams"}, "factor": 5.64383391193e-22},
+  {"slug": "zeptograms-to-earth-masses", "name": "Zeptograms to Earth Masses", "category": "weight", "type": "standard", "teaser": "Place zeptogram probes on the cosmic chart by converting into Earth masses.", "labels": {"in1": "Zeptograms", "in2": "Earth Masses"}, "factor": 1.67437717355e-49},
+  {"slug": "zeptograms-to-grains", "name": "Zeptograms to Grains", "category": "weight", "type": "standard", "teaser": "Convert zeptograms into grains for precise mass notes.", "labels": {"in1": "Zeptograms", "in2": "Grains"}, "factor": 1.54323583529e-20},
+  {"slug": "zeptograms-to-hundredweight", "name": "Zeptograms to Hundredweight", "category": "weight", "type": "standard", "teaser": "Express zeptogram values as US hundredweights for large-scale comparisons.", "labels": {"in1": "Zeptograms", "in2": "Hundredweight"}, "factor": 2.20462442018e-26},
+  {"slug": "zeptograms-to-hundredweight-cwt", "name": "Zeptograms to Hundredweight (cwt)", "category": "weight", "type": "standard", "teaser": "Keep the cwt shorthand when converting zeptograms into hundredweights.", "labels": {"in1": "Zeptograms", "in2": "Hundredweight (cwt)"}, "factor": 2.20462442018e-26},
+  {"slug": "zeptograms-to-long-tons", "name": "Zeptograms to Long Tons", "category": "weight", "type": "standard", "teaser": "Scale zeptograms into UK long tons for shipping approximations.", "labels": {"in1": "Zeptograms", "in2": "Long Tons"}, "factor": 9.84206527611e-28},
+  {"slug": "zeptograms-to-metric-tons", "name": "Zeptograms to Metric Tons", "category": "weight", "type": "standard", "teaser": "Express zeptograms as metric tons for SI-friendly summaries.", "labels": {"in1": "Zeptograms", "in2": "Metric Tons"}, "factor": 1e-27},
+  {"slug": "zeptograms-to-momme", "name": "Zeptograms to Momme", "category": "weight", "type": "standard", "teaser": "Convert zeptograms into momme when working with silk-weight numbers.", "labels": {"in1": "Zeptograms", "in2": "Momme"}, "factor": 2.66666666667e-22},
+  {"slug": "zeptograms-to-pennyweights", "name": "Zeptograms to Pennyweights", "category": "weight", "type": "standard", "teaser": "Translate zeptograms into pennyweights for jewelers measuring minute weights.", "labels": {"in1": "Zeptograms", "in2": "Pennyweights"}, "factor": 6.43014931373e-22},
+  {"slug": "zeptograms-to-planck-mass", "name": "Zeptograms to Planck Mass", "category": "weight", "type": "standard", "teaser": "Push zeptograms toward Planck-mass units for fundamental physics comparisons.", "labels": {"in1": "Zeptograms", "in2": "Planck Mass"}, "factor": 4.59467183475e-17},
+  {"slug": "zeptograms-to-quarters", "name": "Zeptograms to Quarters", "category": "weight", "type": "standard", "teaser": "Convert zeptograms into quarters to contextualize old weight lots.", "labels": {"in1": "Zeptograms", "in2": "Quarters"}, "factor": 7.87365222089e-26},
+  {"slug": "zeptograms-to-scruples", "name": "Zeptograms to Scruples", "category": "weight", "type": "standard", "teaser": "Express zeptograms in scruples when bridging to classic troy units.", "labels": {"in1": "Zeptograms", "in2": "Scruples"}, "factor": 7.71617917647e-22},
+  {"slug": "zeptograms-to-short-tons", "name": "Zeptograms to Short Tons", "category": "weight", "type": "standard", "teaser": "Scale zeptograms into short tons for bulk weight comparisons.", "labels": {"in1": "Zeptograms", "in2": "Short Tons"}, "factor": 1.10231131092e-27},
+  {"slug": "zeptograms-to-slugs", "name": "Zeptograms to Slugs", "category": "weight", "type": "standard", "teaser": "Translate zeptograms into slugs for engineering mass references.", "labels": {"in1": "Zeptograms", "in2": "Slugs"}, "factor": 6.85217658554e-26},
+  {"slug": "zeptograms-to-solar-masses", "name": "Zeptograms to Solar Masses", "category": "weight", "type": "standard", "teaser": "Compare zeptograms with the mass of the Sun.", "labels": {"in1": "Zeptograms", "in2": "Solar Masses"}, "factor": 5.02899213969e-55},
   {"slug": "minutes-to-days", "name": "Minutes to Days", "category": "time", "type": "standard", "teaser": "See how minutes accumulate into days.", "labels": {"in1": "Minutes", "in2": "Days"}, "factor": 0.0006944444444444444},
   {"slug": "mmhg-to-bar", "name": "mmHg to Bar", "category": "pressure", "type": "standard", "teaser": "Translate millimeters of mercury into bars for pressure specs.", "labels": {"in1": "mmHg", "in2": "Bar"}, "factor": 0.00133322368421},
   {"slug": "mmhg-to-psi", "name": "mmHg to PSI", "category": "pressure", "type": "standard", "teaser": "Express blood pressure in PSI instead of mmHg.", "labels": {"in1": "mmHg", "in2": "PSI"}, "factor": 0.019336776, "hidden": true},
@@ -1493,6 +1568,36 @@ export const calculators: CalculatorDef[] = [
   {"slug": "short-tons-to-long-tons", "name": "Short Tons to Long Tons", "category": "weight", "type": "standard", "teaser": "Express short tons as long tons.", "labels": {"in1": "Short Tons", "in2": "Long Tons"}, "factor": 0.892857, "hidden": true},
   {"slug": "short-tons-to-metric-tons", "name": "Short Tons to Metric Tons", "category": "weight", "type": "standard", "teaser": "Convert short tons into metric tons.", "labels": {"in1": "Short Tons", "in2": "Metric Tons"}, "factor": 0.90718474, "hidden": true},
   {"slug": "sidereal-days-to-solar-days", "name": "Sidereal days to Solar days", "category": "time", "type": "standard", "teaser": "Compare a sidereal day with a solar day.", "labels": {"in1": "Sidereal days", "in2": "Solar days"}, "factor": 0.9972695669},
+  {"slug": "thermal-expansion-coefficient-per-c-to-per-f", "name": "Thermal expansion coefficient (per \u00b0C) to per \u00b0F", "category": "temperature", "type": "standard", "teaser": "Convert metric expansion rates into Fahrenheit increments.", "labels": {"in1": "Thermal expansion coefficient (per \u00b0C)", "in2": "per \u00b0F"}, "factor": 0.5555555556},
+  {"slug": "thermal-expansion-coefficient-per-f-to-per-c", "name": "Thermal expansion coefficient (per \u00b0F) to per \u00b0C", "category": "temperature", "type": "standard", "teaser": "Return Fahrenheit expansion rates back into Celsius units.", "labels": {"in1": "Thermal expansion coefficient (per \u00b0F)", "in2": "per \u00b0C"}, "factor": 1.8},
+  {"slug": "thermal-expansion-coefficient-per-c-to-per-k", "name": "Thermal expansion coefficient (per \u00b0C) to per \u00b0K", "category": "temperature", "type": "standard", "teaser": "Celsius and Kelvin intervals match, so the coefficient stays the same.", "labels": {"in1": "Thermal expansion coefficient (per \u00b0C)", "in2": "per \u00b0K"}, "factor": 1.0},
+  {"slug": "thermal-expansion-coefficient-per-k-to-per-c", "name": "Thermal expansion coefficient (per \u00b0K) to per \u00b0C", "category": "temperature", "type": "standard", "teaser": "Kelvin and Celsius increments are identical so the coefficient remains unchanged.", "labels": {"in1": "Thermal expansion coefficient (per \u00b0K)", "in2": "per \u00b0C"}, "factor": 1.0},
+  {"slug": "thermal-expansion-coefficient-per-f-to-per-r", "name": "Thermal expansion coefficient (per \u00b0F) to per \u00b0R", "category": "temperature", "type": "standard", "teaser": "Fahrenheit and Rankine temperature steps are the same, so the coefficient stays constant.", "labels": {"in1": "Thermal expansion coefficient (per \u00b0F)", "in2": "per \u00b0R"}, "factor": 1.0},
+  {"slug": "thermal-expansion-coefficient-per-r-to-per-f", "name": "Thermal expansion coefficient (per \u00b0R) to per \u00b0F", "category": "temperature", "type": "standard", "teaser": "Convert Rankine expansion rates back into Fahrenheit scales.", "labels": {"in1": "Thermal expansion coefficient (per \u00b0R)", "in2": "per \u00b0F"}, "factor": 1.0},
+  {"slug": "thermal-resistance-k-per-watt-to-fahrenheit-hour-btu", "name": "Thermal resistance (K/W) to \u00b0F\u00b7hour/BTU", "category": "other", "type": "standard", "teaser": "Express conductive resistance in inch-pound-friendly units.", "labels": {"in1": "Thermal resistance (K/W)", "in2": "\u00b0F\u00b7hour/BTU"}, "factor": 0.5275279263},
+  {"slug": "thermal-resistance-fahrenheit-hour-btu-to-k-per-watt", "name": "Thermal resistance (\u00b0F\u00b7hour/BTU) to K/W", "category": "other", "type": "standard", "teaser": "Go back to SI resistance units from imperial BTU-based values.", "labels": {"in1": "Thermal resistance (\u00b0F\u00b7hour/BTU)", "in2": "K/W"}, "factor": 1.8956342406},
+  {"slug": "thermal-conductivity-w-per-meter-k-to-btu-per-hour-foot-fahrenheit", "name": "Thermal conductivity (W/(m\u00b7K)) to BTU/(hr\u00b7ft\u00b7\u00b0F)", "category": "other", "type": "standard", "teaser": "Swap metric conductivity into BTU-foot systems for insulation tables.", "labels": {"in1": "Thermal conductivity (W/(m\u00b7K))", "in2": "BTU/(hr\u00b7ft\u00b7\u00b0F)"}, "factor": 0.5777893165},
+  {"slug": "thermal-conductivity-btu-per-hour-foot-fahrenheit-to-w-per-meter-k", "name": "Thermal conductivity (BTU/(hr\u00b7ft\u00b7\u00b0F)) to W/(m\u00b7K)", "category": "other", "type": "standard", "teaser": "Return imperial conductivity values to SI.", "labels": {"in1": "Thermal conductivity (BTU/(hr\u00b7ft\u00b7\u00b0F))", "in2": "W/(m\u00b7K)"}, "factor": 1.7313441288},
+  {"slug": "specific-heat-j-per-kg-k-to-cal-per-gram-c", "name": "Specific heat capacity (J/(kg\u00b7K)) to cal/(g\u00b7\u00b0C)", "category": "energy", "type": "standard", "teaser": "Switch joules per kilogram into calories per gram.", "labels": {"in1": "Specific heat capacity (J/(kg\u00b7K))", "in2": "cal/(g\u00b7\u00b0C)"}, "factor": 0.0002390057},
+  {"slug": "specific-heat-cal-per-gram-c-to-j-per-kg-k", "name": "Specific heat capacity (cal/(g\u00b7\u00b0C)) to J/(kg\u00b7K)", "category": "energy", "type": "standard", "teaser": "Express calories per gram as joules per kilogram.", "labels": {"in1": "Specific heat capacity (cal/(g\u00b7\u00b0C))", "in2": "J/(kg\u00b7K)"}, "factor": 4184.0},
+  {"slug": "specific-heat-j-per-kg-k-to-btu-per-pound-f", "name": "Specific heat capacity (J/(kg\u00b7K)) to Btu/(lb\u00b7\u00b0F)", "category": "energy", "type": "standard", "teaser": "Relate SI heat capacity to imperial Btu per pound-degree.", "labels": {"in1": "Specific heat capacity (J/(kg\u00b7K))", "in2": "Btu/(lb\u00b7\u00b0F)"}, "factor": 0.0011608773},
+  {"slug": "specific-heat-btu-per-pound-f-to-j-per-kg-k", "name": "Specific heat capacity (Btu/(lb\u00b7\u00b0F)) to J/(kg\u00b7K)", "category": "energy", "type": "standard", "teaser": "Return imperial values to metric Joule units.", "labels": {"in1": "Specific heat capacity (Btu/(lb\u00b7\u00b0F))", "in2": "J/(kg\u00b7K)"}, "factor": 861.4175127},
+  {"slug": "specific-heat-j-per-kg-k-to-kj-per-kg-k", "name": "Specific heat capacity (J/(kg\u00b7K)) to kJ/(kg\u00b7K)", "category": "energy", "type": "standard", "teaser": "Move the metric values up to kilojoules.", "labels": {"in1": "Specific heat capacity (J/(kg\u00b7K))", "in2": "kJ/(kg\u00b7K)"}, "factor": 0.001},
+  {"slug": "specific-heat-kj-per-kg-k-to-j-per-kg-k", "name": "Specific heat capacity (kJ/(kg\u00b7K)) to J/(kg\u00b7K)", "category": "energy", "type": "standard", "teaser": "Drop kilojoules back to joules.", "labels": {"in1": "Specific heat capacity (kJ/(kg\u00b7K))", "in2": "J/(kg\u00b7K)"}, "factor": 1000.0},
+  {"slug": "volumetric-heat-capacity-j-per-cubic-meter-k-to-btu-per-cubic-foot-f", "name": "Volumetric heat capacity (J/(m\u00b3\u00b7K)) to Btu/(ft\u00b3\u00b7\u00b0F)", "category": "energy", "type": "standard", "teaser": "Convert SI volumetric capacity into familiar English units.", "labels": {"in1": "Volumetric heat capacity (J/(m\u00b3\u00b7K))", "in2": "Btu/(ft\u00b3\u00b7\u00b0F)"}, "factor": 1.49107e-05},
+  {"slug": "volumetric-heat-capacity-btu-per-cubic-foot-f-to-j-per-cubic-meter-k", "name": "Volumetric heat capacity (Btu/(ft\u00b3\u00b7\u00b0F)) to J/(m\u00b3\u00b7K)", "category": "energy", "type": "standard", "teaser": "Return to SI volumetric heat values.", "labels": {"in1": "Volumetric heat capacity (Btu/(ft\u00b3\u00b7\u00b0F))", "in2": "J/(m\u00b3\u00b7K)"}, "factor": 67066.1024763},
+  {"slug": "volumetric-heat-capacity-j-per-cubic-meter-k-to-kj-per-cubic-meter-k", "name": "Volumetric heat capacity (J/(m\u00b3\u00b7K)) to kJ/(m\u00b3\u00b7K)", "category": "energy", "type": "standard", "teaser": "Raise SI volumetric capacity into kilojoule scale.", "labels": {"in1": "Volumetric heat capacity (J/(m\u00b3\u00b7K))", "in2": "kJ/(m\u00b3\u00b7K)"}, "factor": 0.001},
+  {"slug": "volumetric-heat-capacity-kj-per-cubic-meter-k-to-j-per-cubic-meter-k", "name": "Volumetric heat capacity (kJ/(m\u00b3\u00b7K)) to J/(m\u00b3\u00b7K)", "category": "energy", "type": "standard", "teaser": "Shrink kilojoule-based volumetric capacities back into joules.", "labels": {"in1": "Volumetric heat capacity (kJ/(m\u00b3\u00b7K))", "in2": "J/(m\u00b3\u00b7K)"}, "factor": 1000.0},
+  {"slug": "thermal-conductivity-w-per-meter-k-to-cal-per-centimeter-second-c", "name": "Thermal conductivity (W/(m\u00b7K)) to cal/(cm\u00b7s\u00b7\u00b0C)", "category": "other", "type": "standard", "teaser": "Switch metric conductivity into caloric units per centimeter per second.", "labels": {"in1": "Thermal conductivity (W/(m\u00b7K))", "in2": "cal/(cm\u00b7s\u00b7\u00b0C)"}, "factor": 0.0023900574},
+  {"slug": "thermal-conductivity-cal-per-centimeter-second-c-to-w-per-meter-k", "name": "Thermal conductivity (cal/(cm\u00b7s\u00b7\u00b0C)) to W/(m\u00b7K)", "category": "other", "type": "standard", "teaser": "Convert the caloric format back into SI watts per meter per Kelvin.", "labels": {"in1": "Thermal conductivity (cal/(cm\u00b7s\u00b7\u00b0C))", "in2": "W/(m\u00b7K)"}, "factor": 418.4},
+  {"slug": "heat-flux-density-w-per-square-meter-to-btu-per-hour-square-foot", "name": "Heat flux density (W/m\u00b2) to BTU/(hr\u00b7ft\u00b2)", "category": "energy", "type": "standard", "teaser": "Translate metric heat flux onto imperial area units.", "labels": {"in1": "Heat flux density (W/m\u00b2)", "in2": "BTU/(hr\u00b7ft\u00b2)"}, "factor": 0.3169983306},
+  {"slug": "heat-flux-density-btu-per-hour-square-foot-to-w-per-square-meter", "name": "Heat flux density (BTU/(hr\u00b7ft\u00b2)) to W/m\u00b2", "category": "energy", "type": "standard", "teaser": "Turn imperial heat flux back into SI watts per square meter.", "labels": {"in1": "Heat flux density (BTU/(hr\u00b7ft\u00b2))", "in2": "W/m\u00b2"}, "factor": 3.1545907453},
+  {"slug": "heat-flux-density-w-per-square-meter-to-w-per-square-foot", "name": "Heat flux density (W/m\u00b2) to W/ft\u00b2", "category": "energy", "type": "standard", "teaser": "Convert metric heat flux into square-foot units.", "labels": {"in1": "Heat flux density (W/m\u00b2)", "in2": "W/ft\u00b2"}, "factor": 0.09290304},
+  {"slug": "heat-flux-density-w-per-square-foot-to-w-per-square-meter", "name": "Heat flux density (W/ft\u00b2) to W/m\u00b2", "category": "energy", "type": "standard", "teaser": "Translate square-foot flux back into square meters.", "labels": {"in1": "Heat flux density (W/ft\u00b2)", "in2": "W/m\u00b2"}, "factor": 10.763910417},
+  {"slug": "heat-transfer-coefficient-w-per-square-meter-k-to-btu-per-hour-square-foot-f", "name": "Heat transfer coefficient (W/(m\u00b2\u00b7K)) to BTU/(hr\u00b7ft\u00b2\u00b7\u00b0F)", "category": "energy", "type": "standard", "teaser": "Express SI convective coefficients in imperial units.", "labels": {"in1": "Heat transfer coefficient (W/(m\u00b2\u00b7K))", "in2": "BTU/(hr\u00b7ft\u00b2\u00b7\u00b0F)"}, "factor": 0.1761101837},
+  {"slug": "heat-transfer-coefficient-btu-per-hour-square-foot-f-to-w-per-square-meter-k", "name": "Heat transfer coefficient (BTU/(hr\u00b7ft\u00b2\u00b7\u00b0F)) to W/(m\u00b2\u00b7K)", "category": "energy", "type": "standard", "teaser": "Return imperial coefficients back into SI.", "labels": {"in1": "Heat transfer coefficient (BTU/(hr\u00b7ft\u00b2\u00b7\u00b0F))", "in2": "W/(m\u00b2\u00b7K)"}, "factor": 5.6782633415},
+  {"slug": "heat-transfer-coefficient-w-per-square-meter-k-to-w-per-square-foot-f", "name": "Heat transfer coefficient (W/(m\u00b2\u00b7K)) to W/(ft\u00b2\u00b7\u00b0F)", "category": "energy", "type": "standard", "teaser": "Move the conduction coefficient into mixed-area and temperature units.", "labels": {"in1": "Heat transfer coefficient (W/(m\u00b2\u00b7K))", "in2": "W/(ft\u00b2\u00b7\u00b0F)"}, "factor": 0.0516128},
+  {"slug": "heat-transfer-coefficient-w-per-square-foot-f-to-w-per-square-meter-k", "name": "Heat transfer coefficient (W/(ft\u00b2\u00b7\u00b0F)) to W/(m\u00b2\u00b7K)", "category": "energy", "type": "standard", "teaser": "Convert the mixed imperial SI coefficient back into its base units.", "labels": {"in1": "Heat transfer coefficient (W/(ft\u00b2\u00b7\u00b0F))", "in2": "W/(m\u00b2\u00b7K)"}, "factor": 19.3750387506},
 
 ];