From ce41c39df5748935f1b5f3af8946f6a3be02c518 Mon Sep 17 00:00:00 2001 From: Codex Agent Date: Sun, 8 Mar 2026 06:54:23 +0000 Subject: [PATCH] Add Hartree, Hectares, hours, hogshead calculators --- calculators_list.md | 116 ++++++++++++++++-------- hdyc-svelte/src/lib/data/calculators.ts | 50 ++++++++-- 2 files changed, 119 insertions(+), 47 deletions(-) diff --git a/calculators_list.md b/calculators_list.md index 01a615f..5d9fe4d 100644 --- a/calculators_list.md +++ b/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 diff --git a/hdyc-svelte/src/lib/data/calculators.ts b/hdyc-svelte/src/lib/data/calculators.ts index a868182..ce6f321 100644 --- a/hdyc-svelte/src/lib/data/calculators.ts +++ b/hdyc-svelte/src/lib/data/calculators.ts @@ -518,6 +518,18 @@ export const calculators: CalculatorDef[] = [ {"slug": "watts-to-electrical-horsepower", "name": "Watts to Electrical Horsepower", "category": "power", "type": "standard", "labels": {"in1": "Watts", "in2": "Electrical Horsepower"}, "factor": 0.00134048257373, "hidden": true}, {"slug": "hours-to-days", "name": "Hours to Days", "category": "time", "type": "standard", "labels": {"in1": "Hours", "in2": "Days"}, "factor": 0.0416666667, "hidden": true}, {"slug": "hours-to-minutes", "name": "Hours to Minutes", "category": "time", "type": "standard", "labels": {"in1": "Hours", "in2": "Minutes"}, "factor": 60.0}, + {"slug": "hours-to-atomic-time-units", "name": "Hours to Atomic Time Units", "category": "time", "type": "standard", "teaser": "Convert hours into atomic time units (\u2248 2.418884e-17 s) for quantum-time references.", "labels": {"in1": "Hours", "in2": "Atomic Time Units"}, "factor": 1.488289440116209e+20}, + {"slug": "hours-to-centuries", "name": "Hours to Centuries", "category": "time", "type": "standard", "teaser": "Relate hours to centuries for large-scale historical timelines.", "labels": {"in1": "Hours", "in2": "Centuries"}, "factor": 1.1415525114155251e-06}, + {"slug": "hours-to-decades", "name": "Hours to Decades", "category": "time", "type": "standard", "teaser": "Reduce hours into decades for multi-decade planning.", "labels": {"in1": "Hours", "in2": "Decades"}, "factor": 1.1415525114155251e-05}, + {"slug": "hours-to-fortnights", "name": "Hours to Fortnights", "category": "time", "type": "standard", "teaser": "Express hours as a fraction of fortnights (14 days).", "labels": {"in1": "Hours", "in2": "Fortnights"}, "factor": 0.002976190476190476}, + {"slug": "hours-to-jiffies", "name": "Hours to Jiffies", "category": "time", "type": "standard", "teaser": "Convert hours to jiffies using 1 jiffy = 0.01 seconds for legacy computing.", "labels": {"in1": "Hours", "in2": "Jiffies"}, "factor": 360000.0}, + {"slug": "hours-to-julian-years", "name": "Hours to Julian Years", "category": "time", "type": "standard", "teaser": "Show hours relative to Julian years (365.25 days) for astronomical schedules.", "labels": {"in1": "Hours", "in2": "Julian Years"}, "factor": 0.00011407711613050422}, + {"slug": "hours-to-microseconds", "name": "Hours to Microseconds", "category": "time", "type": "standard", "teaser": "Scale hours down to microseconds for fast electronics.", "labels": {"in1": "Hours", "in2": "Microseconds"}, "factor": 3600000000.0}, + {"slug": "hours-to-milliseconds", "name": "Hours to Milliseconds", "category": "time", "type": "standard", "teaser": "Translate hours into milliseconds for instrumentation.", "labels": {"in1": "Hours", "in2": "Milliseconds"}, "factor": 3600000.0}, + {"slug": "hours-to-nanoseconds", "name": "Hours to Nanoseconds", "category": "time", "type": "standard", "teaser": "Convert hours into nanoseconds for high-speed timing.", "labels": {"in1": "Hours", "in2": "Nanoseconds"}, "factor": 3600000000000.0}, + {"slug": "hours-to-shakes", "name": "Hours to Shakes", "category": "time", "type": "standard", "teaser": "Express hours as shakes (1 shake = 10 ns) for nuclear timing analogies.", "labels": {"in1": "Hours", "in2": "Shakes"}, "factor": 360000000000.0}, + {"slug": "hours-to-sidereal-days", "name": "Hours to Sidereal Days", "category": "time", "type": "standard", "teaser": "Compare hours with sidereal days for astronomy shifts.", "labels": {"in1": "Hours", "in2": "Sidereal Days"}, "factor": 0.041780745704513414}, + {"slug": "hours-to-years", "name": "Hours to Years", "category": "time", "type": "standard", "teaser": "Turn hours into calendar years (365-day) for quick longevity math.", "labels": {"in1": "Hours", "in2": "Years"}, "factor": 0.00011415525114155251}, {"slug": "inches-of-mercury-to-pascals", "name": "Inches of Mercury to Pascals", "category": "length", "type": "standard", "labels": {"in1": "Inches of Mercury", "in2": "Pascals"}, "factor": 3386.389}, {"slug": "inches-of-water-to-pascals", "name": "Inches of Water to Pascals", "category": "length", "type": "standard", "labels": {"in1": "Inches of Water", "in2": "Pascals"}, "factor": 249.08891}, {"slug": "inches-of-centimeters", "name": "Inches to Centimeters", "category": "length", "type": "standard", "labels": {"in1": "Inches", "in2": "Centimeters"}, "factor": 2.54}, @@ -944,7 +956,7 @@ export const calculators: CalculatorDef[] = [ {"slug": "square-centimeters-to-barns", "name": "Square Centimeters to Barns", "category": "area", "type": "standard", "teaser": "Bridge centimeter precision and atomic-scale barns when comparing cross-sections.", "labels": {"in1": "Square Centimeters", "in2": "Barns"}, "factor": 1e+24}, {"slug": "square-centimeters-to-circular-mils", "name": "Square Centimeters to Circular Mils", "category": "area", "type": "standard", "teaser": "Turn square-centimeter data into circular mils for conductor sizing.", "labels": {"in1": "Square Centimeters", "in2": "Circular Mils"}, "factor": 197352.524139}, {"slug": "square-centimeters-to-dunams", "name": "Square Centimeters to Dunams", "category": "area", "type": "standard", "teaser": "Translate tiny plots into dunams for regional surveying.", "labels": {"in1": "Square Centimeters", "in2": "Dunams"}, "factor": 1e-07, "hidden": true}, - {"slug": "square-centimeters-to-hectares", "name": "Square Centimeters to Hectares", "category": "area", "type": "standard", "teaser": "Expand square-centimeter areas into hectares for property summaries.", "labels": {"in1": "Square Centimeters", "in2": "Hectares"}, "factor": 1e-08}, + {"slug": "square-centimeters-to-hectares", "name": "Square Centimeters to Hectares", "category": "area", "type": "standard", "teaser": "Expand square-centimeter areas into hectares for property summaries.", "labels": {"in1": "Square Centimeters", "in2": "Hectares"}, "factor": 1e-08, "hidden": true}, {"slug": "square-centimeters-to-roods", "name": "Square Centimeters to Roods", "category": "area", "type": "standard", "teaser": "Convert square centimeters into roods when comparing historical land measures.", "labels": {"in1": "Square Centimeters", "in2": "Roods"}, "factor": 9.88421525869e-08}, {"slug": "square-centimeters-to-sections", "name": "Square Centimeters to Sections", "category": "area", "type": "standard", "teaser": "See centimeter details in terms of survey sections (1 section = 1 square mile).", "labels": {"in1": "Square Centimeters", "in2": "Sections"}, "factor": 3.86102158542e-11}, {"slug": "square-centimeters-to-square-miles", "name": "Square Centimeters to Square Miles", "category": "area", "type": "standard", "teaser": "Express minute squares in square miles for geographic perspective.", "labels": {"in1": "Square Centimeters", "in2": "Square Miles"}, "factor": 3.86102158542e-11, "hidden": true}, @@ -964,7 +976,7 @@ export const calculators: CalculatorDef[] = [ {"slug": "square-inches-to-barns", "name": "Square Inches to Barns", "category": "area", "type": "standard", "teaser": "Jump from square inches to barns when comparing electronics to atomic scales.", "labels": {"in1": "Square Inches", "in2": "Barns"}, "factor": 6.4516e+24}, {"slug": "square-inches-to-circular-mils", "name": "Square Inches to Circular Mils", "category": "area", "type": "standard", "teaser": "Convert square inches directly into circular mil counts for wiring.", "labels": {"in1": "Square Inches", "in2": "Circular Mils"}, "factor": 1273239.54474}, {"slug": "square-inches-to-dunams", "name": "Square Inches to Dunams", "category": "area", "type": "standard", "teaser": "See how many dunams fit into a square-inch footprint.", "labels": {"in1": "Square Inches", "in2": "Dunams"}, "factor": 6.4516e-07, "hidden": true}, - {"slug": "square-inches-to-hectares", "name": "Square Inches to Hectares", "category": "area", "type": "standard", "teaser": "Translate square inches into hectares for global planning.", "labels": {"in1": "Square Inches", "in2": "Hectares"}, "factor": 6.4516e-08}, + {"slug": "square-inches-to-hectares", "name": "Square Inches to Hectares", "category": "area", "type": "standard", "teaser": "Translate square inches into hectares for global planning.", "labels": {"in1": "Square Inches", "in2": "Hectares"}, "factor": 6.4516e-08, "hidden": true}, {"slug": "square-inches-to-roods", "name": "Square Inches to Roods", "category": "area", "type": "standard", "teaser": "Compare square inches with roods for vintage land references.", "labels": {"in1": "Square Inches", "in2": "Roods"}, "factor": 6.37690031629e-07}, {"slug": "square-inches-to-sections", "name": "Square Inches to Sections", "category": "area", "type": "standard", "teaser": "Express square inches in survey sections when scaling up to miles.", "labels": {"in1": "Square Inches", "in2": "Sections"}, "factor": 2.49097668605e-10}, {"slug": "square-inches-to-square-miles", "name": "Square Inches to Square Miles", "category": "area", "type": "standard", "teaser": "Express minute areas as square miles for aerial comparison.", "labels": {"in1": "Square Inches", "in2": "Square Miles"}, "factor": 2.49097668605e-10, "hidden": true}, @@ -996,7 +1008,7 @@ export const calculators: CalculatorDef[] = [ {"slug": "square-mils-to-ares", "name": "Square Mils to Ares", "category": "area", "type": "standard", "teaser": "Bridge conductive cross sections with metric land units.", "labels": {"in1": "Square Mils", "in2": "Ares"}, "factor": 6.4516e-12, "hidden": true}, {"slug": "square-mils-to-barns", "name": "Square Mils to Barns", "category": "area", "type": "standard", "teaser": "Express tiny square mil areas as barns for atomic-scale analogies.", "labels": {"in1": "Square Mils", "in2": "Barns"}, "factor": 6.4516e+18}, {"slug": "square-mils-to-dunams", "name": "Square Mils to Dunams", "category": "area", "type": "standard", "teaser": "Connect square mils to dunams for wide-ranging comparisons.", "labels": {"in1": "Square Mils", "in2": "Dunams"}, "factor": 6.4516e-13, "hidden": true}, - {"slug": "square-mils-to-hectares", "name": "Square Mils to Hectares", "category": "area", "type": "standard", "teaser": "Translate square mils into hectares for large-area analogies.", "labels": {"in1": "Square Mils", "in2": "Hectares"}, "factor": 6.4516e-14}, + {"slug": "square-mils-to-hectares", "name": "Square Mils to Hectares", "category": "area", "type": "standard", "teaser": "Translate square mils into hectares for large-area analogies.", "labels": {"in1": "Square Mils", "in2": "Hectares"}, "factor": 6.4516e-14, "hidden": true}, {"slug": "square-mils-to-roods", "name": "Square Mils to Roods", "category": "area", "type": "standard", "teaser": "Convert square mil coverage into roods for historic land talk.", "labels": {"in1": "Square Mils", "in2": "Roods"}, "factor": 6.37690031629e-13}, {"slug": "square-mils-to-sections", "name": "Square Mils to Sections", "category": "area", "type": "standard", "teaser": "Express wire cross sections in terms of survey sections.", "labels": {"in1": "Square Mils", "in2": "Sections"}, "factor": 2.49097668605e-16}, {"slug": "square-mils-to-square-centimeters", "name": "Square Mils to Square Centimeters", "category": "area", "type": "standard", "teaser": "Expand square mils into square centimeters for lab conversions.", "labels": {"in1": "Square Mils", "in2": "Square Centimeters"}, "factor": 6.4516e-06, "hidden": true}, @@ -1024,7 +1036,7 @@ export const calculators: CalculatorDef[] = [ {"slug": "townships-to-circular-mils", "name": "Townships to Circular Mils", "category": "angle", "type": "standard", "teaser": "Turn township areas into circular mils for wire comparisons.", "labels": {"in1": "Townships", "in2": "Circular Mils"}, "factor": 1.84010648783e+17}, {"slug": "square-meters-to-circular-mils", "name": "Square Meters to Circular Mils", "category": "area", "type": "standard", "teaser": "Express square meters as circular mils for conductor-area comparisons.", "labels": {"in1": "Square Meters", "in2": "Circular Mils"}, "factor": 1973525241.39}, {"slug": "square-meters-to-dunams", "name": "Square Meters to Dunams", "category": "area", "type": "standard", "teaser": "Convert square meters into dunams for regional planning conversions.", "labels": {"in1": "Square Meters", "in2": "Dunams"}, "factor": 0.001}, - {"slug": "square-yards-to-hectares", "name": "Square Yards to Hectares", "category": "area", "type": "standard", "teaser": "Estimate how many hectares your yard covers when planning landscaping.", "labels": {"in1": "Square Yards", "in2": "Hectares"}, "factor": 8.3612736e-05}, + {"slug": "square-yards-to-hectares", "name": "Square Yards to Hectares", "category": "area", "type": "standard", "teaser": "Estimate how many hectares your yard covers when planning landscaping.", "labels": {"in1": "Square Yards", "in2": "Hectares"}, "factor": 8.3612736e-05, "hidden": true}, {"slug": "square-yards-to-square-kilometers", "name": "Square Yards to Square Kilometers", "category": "area", "type": "standard", "teaser": "Translate square yards into square kilometers for city planning.", "labels": {"in1": "Square Yards", "in2": "Square Kilometers"}, "factor": 8.3612736e-07, "hidden": true}, {"slug": "square-kilometers-to-square-yards", "name": "Square Kilometers to Square Yards", "category": "area", "type": "standard", "teaser": "Convert large urban footprints into square yards for real estate quoting.", "labels": {"in1": "Square Kilometers", "in2": "Square Yards"}, "factor": 1195990.046}, {"slug": "square-kilometers-to-square-feet", "name": "Square Kilometers to Square Feet", "category": "area", "type": "standard", "teaser": "Turn square kilometers into square feet for building code checks.", "labels": {"in1": "Square Kilometers", "in2": "Square Feet"}, "factor": 10763910.417}, @@ -1121,10 +1133,34 @@ export const calculators: CalculatorDef[] = [ {"slug": "hands-to-centimeters", "name": "Hands to Centimeters", "category": "length", "type": "standard", "teaser": "Convert Hands to Centimeters instantly.", "labels": {"in1": "Hands", "in2": "Centimeters"}, "factor": 10.16}, {"slug": "hands-to-inches", "name": "Hands to Inches", "category": "length", "type": "standard", "teaser": "Convert Hands to Inches instantly.", "labels": {"in1": "Hands", "in2": "Inches"}, "factor": 4.0}, {"slug": "hartree-to-electron-volts", "name": "Hartree to Electron-volts", "category": "energy", "type": "standard", "teaser": "Convert Hartree to Electron-volts instantly.", "labels": {"in1": "Hartree", "in2": "Electron-volts"}, "factor": 27.2114}, + {"slug": "hartree-to-btu", "name": "Hartree to Btu", "category": "energy", "type": "standard", "teaser": "Compare atomic-scale Hartree energies with British thermal units used for heating loads.", "labels": {"in1": "Hartree", "in2": "Btu"}, "factor": 4.132240698165e-21, "hidden": true}, + {"slug": "hartree-to-calories", "name": "Hartree to Calories", "category": "energy", "type": "standard", "teaser": "Translate Hartree quantities into thermochemical calories for nutrition-style analogies.", "labels": {"in1": "Hartree", "in2": "Calories"}, "factor": 1.042003996703e-18, "hidden": true}, + {"slug": "hartree-to-ergs", "name": "Hartree to Ergs", "category": "energy", "type": "standard", "teaser": "Drop Hartree energies into ergs for astrophysical and classical physics contexts.", "labels": {"in1": "Hartree", "in2": "Ergs"}, "factor": 4.359744722207e-11, "hidden": true}, + {"slug": "hartree-to-foot-pounds-energy", "name": "Hartree to Foot-pounds (energy)", "category": "energy", "type": "standard", "teaser": "Express Hartree energy as foot-pounds for mechanical work comparisons.", "labels": {"in1": "Hartree", "in2": "Foot-pounds (energy)"}, "factor": 3.215582687611e-18}, + {"slug": "hartree-to-joules", "name": "Hartree to Joules", "category": "energy", "type": "standard", "teaser": "Reveal the SI value of a Hartree in joules for precision conversions.", "labels": {"in1": "Hartree", "in2": "Joules"}, "factor": 4.359744722207e-18}, + {"slug": "hartree-to-kilocalories", "name": "Hartree to Kilocalories", "category": "energy", "type": "standard", "teaser": "Scale Hartree energy down to kilocalories for thermal analogies.", "labels": {"in1": "Hartree", "in2": "Kilocalories"}, "factor": 1.042003996703e-21}, + {"slug": "hartree-to-kilojoules", "name": "Hartree to Kilojoules", "category": "energy", "type": "standard", "teaser": "Express Hartree energies as kilojoules for lab and engineering notes.", "labels": {"in1": "Hartree", "in2": "Kilojoules"}, "factor": 4.359744722207e-21}, + {"slug": "hartree-to-kilowatt-hours", "name": "Hartree to Kilowatt-hours", "category": "energy", "type": "standard", "teaser": "Convert atomic energies into kilowatt-hours for electrical energy comparisons.", "labels": {"in1": "Hartree", "in2": "Kilowatt-hours"}, "factor": 1.211040200613e-24}, + {"slug": "hartree-to-megajoules", "name": "Hartree to Megajoules", "category": "energy", "type": "standard", "teaser": "Drop Hartree values to the megajoule scale used in larger energy datasets.", "labels": {"in1": "Hartree", "in2": "Megajoules"}, "factor": 4.359744722207e-24}, + {"slug": "hartree-to-rydberg", "name": "Hartree to Rydberg", "category": "energy", "type": "standard", "teaser": "A Hartree equals two Rydbergs, so switch between the two quantum units.", "labels": {"in1": "Hartree", "in2": "Rydberg"}, "factor": 2.0}, + {"slug": "hartree-to-therms", "name": "Hartree to Therms", "category": "energy", "type": "standard", "teaser": "Relate Hartree energies to US therms for heating fuel storytelling.", "labels": {"in1": "Hartree", "in2": "Therms"}, "factor": 4.13322733153e-26}, + {"slug": "hartree-to-ton-of-tnt", "name": "Hartree to Ton Of Tnt", "category": "energy", "type": "standard", "teaser": "Frame atomic energies as equivalent tons of TNT for explosive-scale perspective.", "labels": {"in1": "Hartree", "in2": "Ton Of Tnt"}, "factor": 1.042003996703e-27}, + {"slug": "hartree-to-watt-hours", "name": "Hartree to Watt-hours", "category": "energy", "type": "standard", "teaser": "Convert Hartree energies into watt-hours for small electrical releases.", "labels": {"in1": "Hartree", "in2": "Watt-hours"}, "factor": 1.211040200613e-21}, {"slug": "hectares-to-ares", "name": "Hectares to Ares", "category": "area", "type": "standard", "teaser": "Convert Hectares to Ares instantly.", "labels": {"in1": "Hectares", "in2": "Ares"}, "factor": 100.0}, {"slug": "hectares-to-square-feet", "name": "Hectares to Square Feet", "category": "area", "type": "standard", "teaser": "Convert Hectares to Square Feet instantly.", "labels": {"in1": "Hectares", "in2": "Square Feet"}, "factor": 107639.0}, {"slug": "hectares-to-square-kilometers", "name": "Hectares to Square Kilometers", "category": "area", "type": "standard", "teaser": "Convert Hectares to Square Kilometers instantly.", "labels": {"in1": "Hectares", "in2": "Square Kilometers"}, "factor": 0.01, "hidden": true}, {"slug": "hectares-to-square-meters", "name": "Hectares to Square Meters", "category": "area", "type": "standard", "teaser": "Convert Hectares to Square Meters instantly.", "labels": {"in1": "Hectares", "in2": "Square Meters"}, "factor": 10000.0}, + {"slug": "hectares-to-barns", "name": "Hectares to Barns", "category": "area", "type": "standard", "teaser": "Translate hectares into barns for nuclear and particle physics cross-section lore.", "labels": {"in1": "Hectares", "in2": "Barns"}, "factor": 1e+32}, + {"slug": "hectares-to-circular-mils", "name": "Hectares to Circular Mils", "category": "area", "type": "standard", "teaser": "Express acres in circular mils for cable-area analogies across huge panels.", "labels": {"in1": "Hectares", "in2": "Circular Mils"}, "factor": 19735252413899.85}, + {"slug": "hectares-to-dunams", "name": "Hectares to Dunams", "category": "area", "type": "standard", "teaser": "Relate hectares to dunams for Middle Eastern land references (1 dunam = 1,000 m\u00b2).", "labels": {"in1": "Hectares", "in2": "Dunams"}, "factor": 10.0}, + {"slug": "hectares-to-roods", "name": "Hectares to Roods", "category": "area", "type": "standard", "teaser": "Compare hectares with roods for historic British land surveying.", "labels": {"in1": "Hectares", "in2": "Roods"}, "factor": 9.884215258686613}, + {"slug": "hectares-to-sections", "name": "Hectares to Sections", "category": "area", "type": "standard", "teaser": "Convert hectares into sections (1 square mile) for township planning.", "labels": {"in1": "Hectares", "in2": "Sections"}, "factor": 0.003861021585424458}, + {"slug": "hectares-to-square-centimeters", "name": "Hectares to Square Centimeters", "category": "area", "type": "standard", "teaser": "Spread a hectare across square centimeters for micro-tech storytelling.", "labels": {"in1": "Hectares", "in2": "Square Centimeters"}, "factor": 100000000.0}, + {"slug": "hectares-to-square-inches", "name": "Hectares to Square Inches", "category": "area", "type": "standard", "teaser": "Translate hectares into square inches for fabric and print layouts.", "labels": {"in1": "Hectares", "in2": "Square Inches"}, "factor": 15500031.000062}, + {"slug": "hectares-to-square-miles", "name": "Hectares to Square Miles", "category": "area", "type": "standard", "teaser": "Express a hectare as a slice of a square mile for macro land comparisons.", "labels": {"in1": "Hectares", "in2": "Square Miles"}, "factor": 0.003861021585424458, "hidden": true}, + {"slug": "hectares-to-square-mils", "name": "Hectares to Square Mils", "category": "area", "type": "standard", "teaser": "Push hectares into square mils for finely detailed engineering plots.", "labels": {"in1": "Hectares", "in2": "Square Mils"}, "factor": 15500031000061.998}, + {"slug": "hectares-to-square-yards", "name": "Hectares to Square Yards", "category": "area", "type": "standard", "teaser": "Convert hectares into square yards for landscaping and turf bids.", "labels": {"in1": "Hectares", "in2": "Square Yards"}, "factor": 11959.900463010803}, + {"slug": "hectares-to-townships", "name": "Hectares to Townships", "category": "area", "type": "standard", "teaser": "Compare hectares with entire US townships (36 square miles).", "labels": {"in1": "Hectares", "in2": "Townships"}, "factor": 0.00010725059959512385}, {"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, "hidden": true}, {"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, "hidden": true}, {"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}, @@ -2026,7 +2062,7 @@ export const calculators: CalculatorDef[] = [ {"slug": "atomic-time-units-to-days", "name": "Atomic Time Units to Days", "category": "time", "type": "standard", "labels": {"in1": "Atomic Time Units", "in2": "Days"}, "factor": 2.799634637251968e-22}, {"slug": "atomic-time-units-to-decades", "name": "Atomic Time Units to Decades", "category": "time", "type": "standard", "labels": {"in1": "Atomic Time Units", "in2": "Decades"}, "factor": 7.664981895282595e-26}, {"slug": "atomic-time-units-to-fortnights", "name": "Atomic Time Units to Fortnights", "category": "time", "type": "standard", "labels": {"in1": "Atomic Time Units", "in2": "Fortnights"}, "factor": 1.9997390266085484e-23}, - {"slug": "atomic-time-units-to-hours", "name": "Atomic Time Units to Hours", "category": "time", "type": "standard", "labels": {"in1": "Atomic Time Units", "in2": "Hours"}, "factor": 6.719123129404722e-21}, + {"slug": "atomic-time-units-to-hours", "name": "Atomic Time Units to Hours", "category": "time", "type": "standard", "labels": {"in1": "Atomic Time Units", "in2": "Hours"}, "factor": 6.719123129404722e-21, "hidden": true}, {"slug": "atomic-time-units-to-jiffies", "name": "Atomic Time Units to Jiffies", "category": "time", "type": "standard", "labels": {"in1": "Atomic Time Units", "in2": "Jiffies"}, "factor": 2.4188843265857e-15}, {"slug": "atomic-time-units-to-julian-years", "name": "Atomic Time Units to Julian Years", "category": "time", "type": "standard", "labels": {"in1": "Atomic Time Units", "in2": "Julian Years"}, "factor": 7.664981895282595e-25}, {"slug": "atomic-time-units-to-microseconds", "name": "Atomic Time Units to Microseconds", "category": "time", "type": "standard", "labels": {"in1": "Atomic Time Units", "in2": "Microseconds"}, "factor": 2.4188843265857003e-11}, @@ -2106,7 +2142,7 @@ export const calculators: CalculatorDef[] = [ {"slug": "barns-to-ares", "name": "Barns to Ares", "category": "area", "type": "standard", "labels": {"in1": "Barns", "in2": "Ares"}, "factor": 9.999999999999999e-31, "hidden": true}, {"slug": "barns-to-circular-mils", "name": "Barns to Circular Mils", "category": "area", "type": "standard", "labels": {"in1": "Barns", "in2": "Circular Mils"}, "factor": 1.9735252413899847e-19}, {"slug": "barns-to-dunams", "name": "Barns to Dunams", "category": "area", "type": "standard", "labels": {"in1": "Barns", "in2": "Dunams"}, "factor": 9.999999999999999e-32, "hidden": true}, - {"slug": "barns-to-hectares", "name": "Barns to Hectares", "category": "area", "type": "standard", "labels": {"in1": "Barns", "in2": "Hectares"}, "factor": 9.999999999999999e-33}, + {"slug": "barns-to-hectares", "name": "Barns to Hectares", "category": "area", "type": "standard", "labels": {"in1": "Barns", "in2": "Hectares"}, "factor": 9.999999999999999e-33, "hidden": true}, {"slug": "barns-to-roods", "name": "Barns to Roods", "category": "area", "type": "standard", "labels": {"in1": "Barns", "in2": "Roods"}, "factor": 9.884215258686612e-32}, {"slug": "barns-to-sections", "name": "Barns to Sections", "category": "area", "type": "standard", "labels": {"in1": "Barns", "in2": "Sections"}, "factor": 3.8610215854244585e-35}, {"slug": "barns-to-square-centimeters", "name": "Barns to Square Centimeters", "category": "area", "type": "standard", "labels": {"in1": "Barns", "in2": "Square Centimeters"}, "factor": 1e-24, "hidden": true}, @@ -2385,7 +2421,7 @@ export const calculators: CalculatorDef[] = [ {"slug": "dunams-to-ares", "name": "Dunams to Ares", "category": "area", "type": "standard", "labels": {"in1": "Dunams", "in2": "Ares"}, "factor": 10.0}, {"slug": "dunams-to-barns", "name": "Dunams to Barns", "category": "area", "type": "standard", "labels": {"in1": "Dunams", "in2": "Barns"}, "factor": 1.0000000000000001e+31}, {"slug": "dunams-to-circular-mils", "name": "Dunams to Circular Mils", "category": "area", "type": "standard", "labels": {"in1": "Dunams", "in2": "Circular Mils"}, "factor": 1973525241389.9846}, - {"slug": "dunams-to-hectares", "name": "Dunams to Hectares", "category": "area", "type": "standard", "labels": {"in1": "Dunams", "in2": "Hectares"}, "factor": 0.1}, + {"slug": "dunams-to-hectares", "name": "Dunams to Hectares", "category": "area", "type": "standard", "labels": {"in1": "Dunams", "in2": "Hectares"}, "factor": 0.1, "hidden": true}, {"slug": "dunams-to-roods", "name": "Dunams to Roods", "category": "area", "type": "standard", "labels": {"in1": "Dunams", "in2": "Roods"}, "factor": 0.9884215258686613}, {"slug": "dunams-to-sections", "name": "Dunams to Sections", "category": "area", "type": "standard", "labels": {"in1": "Dunams", "in2": "Sections"}, "factor": 0.0003861021585424458}, {"slug": "dunams-to-square-centimeters", "name": "Dunams to Square Centimeters", "category": "area", "type": "standard", "labels": {"in1": "Dunams", "in2": "Square Centimeters"}, "factor": 10000000.0},