Additional calculators

calculators_list.md

@@ -484,6 +484,90 @@ Whenever a new calculator is published via the REST API, it must be appended her
 - [ ] Grams to Tolas (1 gram ≈ 0.085735 tola)
 - [ ] Gray to Sievert (1 gray of gamma/beta exposure = 1 sievert)
 
+#### Additional 40 ready conversions (no additional input needed)
+- [ ] GSM to Ounces per sq yard (1 gsm ≈ 0.02952 ounces per square yard)
+- [ ] Hands to Centimeters (1 hand = 10.16 centimeters)
+- [ ] Hands to Inches (1 hand = 4 inches)
+- [ ] Hartree to Electron-volts (1 Hartree ≈ 27.2114 electron-volts)
+- [ ] Hectares to Ares (1 hectare = 100 ares)
+- [ ] Hectares to Square Feet (1 hectare ≈ 107639.104 square feet)
+- [ ] Hectares to Square Kilometers (1 hectare = 0.01 square kilometers)
+- [ ] Hectares to Square Meters (1 hectare = 10,000 square meters)
+- [ ] Hectopascals to Atmosphere (1 hPa ≈ 0.000986923 atmosphere)
+- [ ] Hectopascals to Bar (1 hPa = 0.001 bar)
+- [ ] Hectopascals to PSI (1 hPa ≈ 0.0145038 psi)
+- [ ] Henries to Millihenries (1 henry = 1,000 millihenries)
+- [ ] Hertz to Kilohertz (1 hertz = 0.001 kilohertz)
+- [ ] Hertz to RPM (1 hertz = 60 RPM)
+- [ ] Hex to Octal (base-16 digits convert directly to base-8 representation)
+- [ ] Hogshead to Liters (1 US hogshead ≈ 238.481 liters)
+- [ ] Horsepower to BTU/hour (1 horsepower ≈ 2,544.43 BTU/hour)
+- [ ] Horsepower to Tons of Refrigeration (1 horsepower ≈ 0.284345 tons of refrigeration)
+- [ ] Horsepower to Watts (1 horsepower ≈ 745.7 watts)
+- [ ] Hours to Seconds (1 hour = 3,600 seconds)
+- [ ] Hours to Weeks (1 hour ≈ 0.00595238 weeks)
+- [ ] Hundredweight (cwt) to Kilograms (1 US hundredweight ≈ 45.3592 kilograms)
+- [ ] Imperial fl oz to US fl oz (1 Imperial fluid ounce ≈ 1.20095 US fluid ounces)
+- [ ] Imperial gallons to Liters (1 Imperial gallon = 4.54609 liters)
+- [ ] Imperial gallons to US gallons (1 Imperial gallon ≈ 1.20095 US gallons)
+- [ ] Imperial pints to US pints (1 Imperial pint ≈ 1.20095 US pints)
+- [ ] Inch-Pounds to Foot-Pounds (1 inch-pound = 0.0833333 foot-pounds)
+- [ ] Inch-Pounds to Newton-Meters (1 inch-pound ≈ 0.113 newton-meters)
+- [ ] Inches of Water to PSI (1 inch of water ≈ 0.0360912 psi)
+- [ ] Inches per second to cm per second (1 inch/second = 2.54 centimeters/second)
+- [ ] Inches to Meters (1 inch = 0.0254 meters)
+- [ ] Inches to Points (1 inch = 72 points)
+- [ ] Inches to Yards (1 inch ≈ 0.0277778 yards)
+- [ ] Jansky to Watts per sq meter per Hertz (1 jansky = 1e-26 W·m⁻²·Hz⁻¹)
+- [ ] Jiffies to Seconds (1 jiffy (UNIX) = 0.01 seconds)
+- [ ] Jiggers to Milliliters (1 jigger = 44.3603 milliliters)
+- [ ] Joules to BTU (1 joule ≈ 0.000947817 BTU)
+- [ ] Joules to Electron-volts (1 joule ≈ 6.241509e18 electron-volts)
+- [ ] Joules to Foot-pounds (energy) (1 joule ≈ 0.737562 foot-pounds)
+- [ ] Joules to Kilowatt-hours (1 joule ≈ 2.77778e-7 kilowatt-hours)
+
+#### Next 40 ready conversions (no additional input needed)
+- [ ] Joules to Megajoules (1 joule = 1e-6 megajoules)
+- [ ] Joules to Ton of TNT (1 ton of TNT = 4.184e9 joules)
+- [ ] Joules to Watt-hours (1 watt-hour = 3,600 joules)
+- [ ] Julian years to Days (1 Julian year = 365.25 days)
+- [ ] Kbps to Mbps (1 kilobit per second = 0.001 megabits per second)
+- [ ] Kelvin to Celsius (°C = K - 273.15)
+- [ ] Kelvin to Fahrenheit (°F = 9/5·K - 459.67)
+- [ ] Kelvin to Rankine (1 kelvin = 1.8 rankine)
+- [ ] Kibibytes to Kilobytes (1 kibibyte ≈ 1.024 kilobytes)
+- [ ] Kilobits to Bits (1 kilobit = 1,000 bits)
+- [ ] Kilobits to Megabits (1 kilobit = 0.001 megabits)
+- [ ] Kilobytes to Bytes (1 kilobyte = 1,000 bytes)
+- [ ] Kilobytes to Kibibytes (1 kilobyte ≈ 0.9765625 kibibytes)
+- [ ] Kilobytes to Megabytes (1 kilobyte = 0.001 megabytes)
+- [ ] Kilocalories to Calories (1 kilocalorie = 1,000 calories)
+- [ ] Kilocalories to Kilowatt-hours (1 kilocalorie ≈ 0.00116222 kilowatt-hours)
+- [ ] Kilogram-force Meters to Newton-Meters (1 kgf·m ≈ 9.80665 N·m)
+- [ ] Kilogram-force to Newtons (1 kgf ≈ 9.80665 N)
+- [ ] Kilogram-force to Pound-force (1 kgf ≈ 2.20462 lbf)
+- [ ] Kilograms per cubic meter to Pounds per cubic foot (1 kg/m³ ≈ 0.06242796 lb/ft³)
+- [ ] Kilograms to Atomic mass units (1 kilogram ≈ 6.02214076e26 amu)
+- [ ] Kilograms to Grams (1 kilogram = 1,000 grams)
+- [ ] Kilograms to Hundredweight (1 kilogram ≈ 0.0196833 US hundredweight)
+- [ ] Kilograms to Metric Tons (1 kilogram = 0.001 metric tons)
+- [ ] Kilograms to Milligrams (1 kilogram = 1,000,000 milligrams)
+- [ ] Kilograms to Ounces (1 kilogram ≈ 35.274 ounces)
+- [ ] Kilograms to Stones (1 kilogram ≈ 0.157473 stones)
+- [ ] Kilohertz to Hertz (1 kilohertz = 1,000 hertz)
+- [ ] Kilohertz to Megahertz (1 kilohertz = 0.001 megahertz)
+- [ ] Kilometers per hour to Feet per second (1 km/h ≈ 0.911344 ft/s)
+- [ ] Kilometers per hour to Knots (1 km/h ≈ 0.539957 knots)
+- [ ] Kilometers per hour to Mach (1 km/h ≈ 0.000816286 mach)
+- [ ] Kilometers per hour to Meters per second (1 km/h ≈ 0.277778 m/s)
+- [ ] Kilometers per hour to Yards per second (1 km/h ≈ 0.3048 yd/s)
+- [ ] Kilometers per liter to Liters per 100 km (L/100km = 100/(km/L))
+- [ ] Kilometers per liter to Miles per gallon (1 km/L ≈ 2.35215 mpg)
+- [ ] Kilometers to Centimeters (1 kilometer = 100,000 centimeters)
+- [ ] Kilometers to Feet (1 kilometer ≈ 3,280.84 feet)
+- [ ] Kilometers to Leagues (1 kilometer ≈ 0.207123 leagues)
+- [ ] Kilometers to Meters (1 kilometer = 1,000 meters)
+
 #### Remaining backlog items
 - [x] Abamperes to Amperes
 - [x] Abvolts to Volts
@@ -517,6 +601,7 @@ Whenever a new calculator is published via the REST API, it must be appended her
 - [ ] AWG to Circular mils
 - [ ] AWG to Millimeters (diameter)
 - [ ] AWG to Square millimeters (cross-section)
+- [ ] Kilograms to Quarters (1 kilogram ≈ 0.078732 US quarters)
 - [x] Banana equivalent dose to Microsievert
 - [x] Bar to Atmosphere
 - [x] Bar to Inches of Water
@@ -650,88 +735,7 @@ Whenever a new calculator is published via the REST API, it must be appended her
 - [x] Fluid Ounces to Tablespoons
 - [x] Fluid Ounces to Teaspoons
 - [ ] Focal length to Angle of view
-- [ ] GSM to Ounces per sq yard
+- [ ] Kilometers to Yards (1 kilometer ≈ 1,093.61 yards)
-- [ ] Hands to Centimeters
-- [ ] Hands to Inches
-- [ ] Hartree to Electron-volts
-- [ ] Hectares to Ares
-- [ ] Hectares to Square Feet
-- [ ] Hectares to Square Kilometers
-- [ ] Hectares to Square Meters
-- [ ] Hectopascals to Atmosphere
-- [ ] Hectopascals to Bar
-- [ ] Hectopascals to PSI
-- [ ] Henries to Millihenries
-- [ ] Hertz to Kilohertz
-- [ ] Hertz to RPM
-- [ ] Hex to Octal
-- [ ] Hogshead to Liters
-- [ ] Horsepower to BTU/hour
-- [ ] Horsepower to Tons of Refrigeration
-- [ ] Horsepower to Watts
-- [ ] Hours to Seconds
-- [ ] Hours to Weeks
-- [ ] Hundredweight (cwt) to Kilograms
-- [ ] Imperial fl oz to US fl oz
-- [ ] Imperial gallons to Liters
-- [ ] Imperial gallons to US gallons
-- [ ] Imperial pints to US pints
-- [ ] Inch-Pounds to Foot-Pounds
-- [ ] Inch-Pounds to Newton-Meters
-- [ ] Inches of Water to PSI
-- [ ] Inches per second to cm per second
-- [ ] Inches to Meters
-- [ ] Inches to Points
-- [ ] Inches to Yards
-- [ ] Jansky to Watts per sq meter per Hertz
-- [ ] Jiffies to Seconds
-- [ ] Jiggers to Milliliters
-- [ ] Joules to BTU
-- [ ] Joules to Electron-volts
-- [ ] Joules to Foot-pounds (energy)
-- [ ] Joules to Kilowatt-hours
-- [ ] Joules to Megajoules
-- [ ] Joules to Ton of TNT
-- [ ] Joules to Watt-hours
-- [ ] Julian years to Days
-- [ ] Kbps to Mbps
-- [ ] Kelvin to Celsius
-- [ ] Kelvin to Fahrenheit
-- [ ] Kelvin to Rankine
-- [ ] Kibibytes to Kilobytes
-- [ ] Kilobits to Bits
-- [ ] Kilobits to Megabits
-- [ ] Kilobytes to Bytes
-- [ ] Kilobytes to Kibibytes
-- [ ] Kilobytes to Megabytes
-- [ ] Kilocalories to Calories
-- [ ] Kilocalories to Kilowatt-hours
-- [ ] Kilogram-force Meters to Newton-Meters
-- [ ] Kilogram-force to Newtons
-- [ ] Kilogram-force to Pound-force
-- [ ] Kilograms per cubic meter to Pounds per cubic foot
-- [ ] Kilograms to Atomic mass units
-- [ ] Kilograms to Grams
-- [ ] Kilograms to Hundredweight
-- [ ] Kilograms to Metric Tons
-- [ ] Kilograms to Milligrams
-- [ ] Kilograms to Ounces
-- [ ] Kilograms to Quarters
-- [ ] Kilograms to Stones
-- [ ] Kilohertz to Hertz
-- [ ] Kilohertz to Megahertz
-- [ ] Kilometers per hour to Feet per second
-- [ ] Kilometers per hour to Knots
-- [ ] Kilometers per hour to Mach
-- [ ] Kilometers per hour to Meters per second
-- [ ] Kilometers per hour to Yards per second
-- [ ] Kilometers per liter to Liters per 100 km
-- [ ] Kilometers per liter to Miles per gallon
-- [ ] Kilometers to Centimeters
-- [ ] Kilometers to Feet
-- [ ] Kilometers to Leagues
-- [ ] Kilometers to Meters
-- [ ] Kilometers to Yards
 - [ ] Kilonewtons to Newtons
 - [ ] Kilopascals to Inches of Mercury
 - [ ] Kilowatt-hours to BTU