diff --git a/calculators_list.md b/calculators_list.md
index db700ed..ecddd20 100644
--- a/calculators_list.md
+++ b/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 |
diff --git a/hdyc-svelte/src/lib/data/calculators.ts b/hdyc-svelte/src/lib/data/calculators.ts
index 9d460a7..dfb7143 100644
--- a/hdyc-svelte/src/lib/data/calculators.ts
+++ b/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},