Add Hartree, Hectares, hours, hogshead calculators

calculators_list.md

@@ -484,6 +484,18 @@ The registry currently contains 1333 unique calculator slugs.
 | Watts to Electrical Horsepower | watts-to-electrical-horsepower | power | 0.00134048257373 |
 | Hours to Days | hours-to-days | time | 0.0416666667 |
 | Hours to Minutes | hours-to-minutes | time | 60.0 |
+| Hours to Atomic Time Units – Convert hours into atomic time units (≈ 2.418884e-17 s) for quantum-time references. | hours-to-atomic-time-units | time | 1.488289440116209e+20 |
+| Hours to Centuries – Relate hours to centuries for large-scale historical timelines. | hours-to-centuries | time | 1.1415525114155251e-06 |
+| Hours to Decades – Reduce hours into decades for multi-decade planning. | hours-to-decades | time | 1.1415525114155251e-05 |
+| Hours to Fortnights – Express hours as a fraction of fortnights (14 days). | hours-to-fortnights | time | 0.002976190476190476 |
+| Hours to Jiffies – Convert hours to jiffies using 1 jiffy = 0.01 seconds for legacy computing. | hours-to-jiffies | time | 360000.0 |
+| Hours to Julian Years – Show hours relative to Julian years (365.25 days) for astronomical schedules. | hours-to-julian-years | time | 0.00011407711613050422 |
+| Hours to Microseconds – Scale hours down to microseconds for fast electronics. | hours-to-microseconds | time | 3600000000.0 |
+| Hours to Milliseconds – Translate hours into milliseconds for instrumentation. | hours-to-milliseconds | time | 3600000.0 |
+| Hours to Nanoseconds – Convert hours into nanoseconds for high-speed timing. | hours-to-nanoseconds | time | 3600000000000.0 |
+| Hours to Shakes – Express hours as shakes (1 shake = 10 ns) for nuclear timing analogies. | hours-to-shakes | time | 360000000000.0 |
+| Hours to Sidereal Days – Compare hours with sidereal days for astronomy shifts. | hours-to-sidereal-days | time | 0.041780745704513414 |
+| Hours to Years – Turn hours into calendar years (365-day) for quick longevity math. | hours-to-years | time | 0.00011415525114155251 |
 | Inches of Mercury to Pascals | inches-of-mercury-to-pascals | length | 3386.389 |
 | Inches of Water to Pascals | inches-of-water-to-pascals | length | 249.08891 |
 | Inches to Centimeters | inches-of-centimeters | length | 2.54 |
@@ -1088,10 +1100,34 @@ The registry currently contains 1333 unique calculator slugs.
 | Hands to Centimeters – Convert Hands to Centimeters instantly. | hands-to-centimeters | length | 10.16 |
 | Hands to Inches – Convert Hands to Inches instantly. | hands-to-inches | length | 4 |
 | Hartree to Electron-volts – Convert Hartree to Electron-volts instantly. | hartree-to-electron-volts | energy | 27.2114 |
+| Hartree to Btu – Compare atomic-scale Hartree energies with British thermal units used for heating loads. | hartree-to-btu | energy | 4.132240698165e-21 |
+| Hartree to Calories – Translate Hartree quantities into thermochemical calories for nutrition-style analogies. | hartree-to-calories | energy | 1.042003996703e-18 |
+| Hartree to Ergs – Drop Hartree energies into ergs for astrophysical and classical physics contexts. | hartree-to-ergs | energy | 4.359744722207e-11 |
+| Hartree to Foot-pounds (energy) – Express Hartree energy as foot-pounds for mechanical work comparisons. | hartree-to-foot-pounds-energy | energy | 3.215582687611e-18 |
+| Hartree to Joules – Reveal the SI value of a Hartree in joules for precision conversions. | hartree-to-joules | energy | 4.359744722207e-18 |
+| Hartree to Kilocalories – Scale Hartree energy down to kilocalories for thermal analogies. | hartree-to-kilocalories | energy | 1.042003996703e-21 |
+| Hartree to Kilojoules – Express Hartree energies as kilojoules for lab and engineering notes. | hartree-to-kilojoules | energy | 4.359744722207e-21 |
+| Hartree to Kilowatt-hours – Convert atomic energies into kilowatt-hours for electrical energy comparisons. | hartree-to-kilowatt-hours | energy | 1.211040200613e-24 |
+| Hartree to Megajoules – Drop Hartree values to the megajoule scale used in larger energy datasets. | hartree-to-megajoules | energy | 4.359744722207e-24 |
+| Hartree to Rydberg – A Hartree equals two Rydbergs, so switch between the two quantum units. | hartree-to-rydberg | energy | 2 |
+| Hartree to Therms – Relate Hartree energies to US therms for heating fuel storytelling. | hartree-to-therms | energy | 4.13322733153e-26 |
+| Hartree to Ton Of Tnt – Frame atomic energies as equivalent tons of TNT for explosive-scale perspective. | hartree-to-ton-of-tnt | energy | 1.042003996703e-27 |
+| Hartree to Watt-hours – Convert Hartree energies into watt-hours for small electrical releases. | hartree-to-watt-hours | energy | 1.211040200613e-21 |
 | Hectares to Ares – Convert Hectares to Ares instantly. | hectares-to-ares | area | 100 |
 | Hectares to Square Feet – Convert Hectares to Square Feet instantly. | hectares-to-square-feet | area | 107639 |
 | Hectares to Square Kilometers – Convert Hectares to Square Kilometers instantly. | hectares-to-square-kilometers | area | 0.01 |
 | Hectares to Square Meters – Convert Hectares to Square Meters instantly. | hectares-to-square-meters | area | 10000 |
+| Hectares to Barns – Translate hectares into barns for nuclear and particle physics cross-section lore. | hectares-to-barns | area | 1e+32 |
+| Hectares to Circular Mils – Express acres in circular mils for cable-area analogies across huge panels. | hectares-to-circular-mils | area | 1.973525241389985e+13 |
+| Hectares to Dunams – Relate hectares to dunams for Middle Eastern land references (1 dunam = 1,000 m²). | hectares-to-dunams | area | 10 |
+| Hectares to Roods – Compare hectares with roods for historic British land surveying. | hectares-to-roods | area | 9.884215258686613 |
+| Hectares to Sections – Convert hectares into sections (1 square mile) for township planning. | hectares-to-sections | area | 0.003861021585424458 |
+| Hectares to Square Centimeters – Spread a hectare across square centimeters for micro-tech storytelling. | hectares-to-square-centimeters | area | 100000000 |
+| Hectares to Square Inches – Translate hectares into square inches for fabric and print layouts. | hectares-to-square-inches | area | 15500031.000062 |
+| Hectares to Square Miles – Express a hectare as a slice of a square mile for macro land comparisons. | hectares-to-square-miles | area | 0.003861021585424458 |
+| Hectares to Square Mils – Push hectares into square mils for finely detailed engineering plots. | hectares-to-square-mils | area | 15500031000061.998 |
+| Hectares to Square Yards – Convert hectares into square yards for landscaping and turf bids. | hectares-to-square-yards | area | 11959.900463010803 |
+| Hectares to Townships – Compare hectares with entire US townships (36 square miles). | hectares-to-townships | area | 0.00010725059959512385 |
 | Hectopascals to Atmosphere – Convert Hectopascals to Atmosphere instantly. | hectopascals-to-atmosphere | pressure | 0.000986923 |
 | Hectopascals to Bar – Convert Hectopascals to Bar instantly. | hectopascals-to-bar | pressure | 0.001 |
 | Hectopascals to PSI – Convert Hectopascals to PSI instantly. | hectopascals-to-psi | pressure | 0.0145038 |
@@ -6533,30 +6569,30 @@ The registry currently contains 1333 unique calculator slugs.
 - [x] Hands to Thou
 - [x] Hands to Thou (mil)
 - [x] Hands to Yards
-- [ ] Hartree to Btu
-- [ ] Hartree to Calories
-- [ ] Hartree to Ergs
-- [ ] Hartree to Foot-pounds (energy)
-- [ ] Hartree to Joules
-- [ ] Hartree to Kilocalories
-- [ ] Hartree to Kilojoules
-- [ ] Hartree to Kilowatt-hours
-- [ ] Hartree to Megajoules
-- [ ] Hartree to Rydberg
-- [ ] Hartree to Therms
-- [ ] Hartree to Ton Of Tnt
-- [ ] Hartree to Watt-hours
-- [ ] Hectares to Barns
-- [ ] Hectares to Circular Mils
-- [ ] Hectares to Dunams
-- [ ] Hectares to Roods
-- [ ] Hectares to Sections
-- [ ] Hectares to Square Centimeters
-- [ ] Hectares to Square Inches
-- [ ] Hectares to Square Miles
-- [ ] Hectares to Square Mils
-- [ ] Hectares to Square Yards
-- [ ] Hectares to Townships
+- [x] Hartree to Btu
+- [x] Hartree to Calories
+- [x] Hartree to Ergs
+- [x] Hartree to Foot-pounds (energy)
+- [x] Hartree to Joules
+- [x] Hartree to Kilocalories
+- [x] Hartree to Kilojoules
+- [x] Hartree to Kilowatt-hours
+- [x] Hartree to Megajoules
+- [x] Hartree to Rydberg
+- [x] Hartree to Therms
+- [x] Hartree to Ton Of Tnt
+- [x] Hartree to Watt-hours
+- [x] Hectares to Barns
+- [x] Hectares to Circular Mils
+- [x] Hectares to Dunams
+- [x] Hectares to Roods
+- [x] Hectares to Sections
+- [x] Hectares to Square Centimeters
+- [x] Hectares to Square Inches
+- [x] Hectares to Square Miles
+- [x] Hectares to Square Mils
+- [x] Hectares to Square Yards
+- [x] Hectares to Townships
 - [x] Hectopascals to Barye
 - [x] Hectopascals to Cmhg
 - [x] Hectopascals to Dynes Per Sq Cm
@@ -6607,10 +6643,10 @@ The registry currently contains 1333 unique calculator slugs.
 - [x] Hogshead to Cubic Inches
 - [x] Hogshead to Cubic Meters
 - [x] Hogshead to Cubic Yards
-- [ ] Hogshead to Cups
+- [x] Hogshead to Cups
 - [x] Hogshead to Drams (fluid)
 - [x] Hogshead to Fluid Ounces
-- [ ] Hogshead to Gallons
+- [x] Hogshead to Gallons
 - [x] Hogshead to Gill
 - [x] Hogshead to Imperial Fl Oz
 - [x] Hogshead to Imperial Gallons
@@ -6623,8 +6659,8 @@ The registry currently contains 1333 unique calculator slugs.
 - [x] Hogshead to Quarts
 - [x] Hogshead to Tablespoons
 - [x] Hogshead to Teaspoons
-- [ ] Hogshead to Us Gallons
-- [ ] Hogshead to Us Pints
+- [x] Hogshead to Us Gallons
+- [x] Hogshead to Us Pints
 - [x] Horsepower to Boiler Horsepower
 - [x] Horsepower to btu/min
 - [x] Horsepower to Calories Per Second
@@ -6633,20 +6669,20 @@ The registry currently contains 1333 unique calculator slugs.
 - [x] Horsepower to Mechanical Hp
 - [x] Horsepower to Megawatts
 - [x] Horsepower to Metric Horsepower (ps)
-- [ ] Hours to Atomic Time Units
-- [ ] Hours to Centuries
-- [ ] Hours to Decades
-- [ ] Hours to Fortnights
-- [ ] Hours to Jiffies
-- [ ] Hours to Julian Years
-- [ ] Hours to Microseconds
-- [ ] Hours to Milliseconds
+- [x] Hours to Atomic Time Units
+- [x] Hours to Centuries
+- [x] Hours to Decades
+- [x] Hours to Fortnights
+- [x] Hours to Jiffies
+- [x] Hours to Julian Years
+- [x] Hours to Microseconds
+- [x] Hours to Milliseconds
 - [ ] Hours to Months
-- [ ] Hours to Nanoseconds
+- [x] Hours to Nanoseconds
 - [ ] Hours to Planck Time
-- [ ] Hours to Shakes
-- [ ] Hours to Sidereal Days
-- [ ] Hours to Years
+- [x] Hours to Shakes
+- [x] Hours to Sidereal Days
+- [x] Hours to Years
 - [ ] Hundredweight (cwt) to Amu
 - [ ] Hundredweight (cwt) to Apothecary Ounces
 - [ ] Hundredweight (cwt) to Atomic Mass Units