Conversion calculators for every common unit
Convert length, area, volume, weight, temperature, speed, time, digital storage, energy, power, pressure, and angles with clear formulas, examples, result breakdowns, FAQs, and structured data.
Search by calculator name, source unit, target unit, or measurement type.
Length
14 calculators
Inches to Centimeters Calculator
Convert in to cm with a precise unit conversion factor and clear result breakdown.
Open calculatorCentimeters to Inches Calculator
Convert cm to in with a precise unit conversion factor and clear result breakdown.
Open calculatorFeet to Meters Calculator
Convert ft to m with a precise unit conversion factor and clear result breakdown.
Open calculatorMeters to Feet Calculator
Convert m to ft with a precise unit conversion factor and clear result breakdown.
Open calculatorYards to Meters Calculator
Convert yd to m with a precise unit conversion factor and clear result breakdown.
Open calculatorMeters to Yards Calculator
Convert m to yd with a precise unit conversion factor and clear result breakdown.
Open calculatorMiles to Kilometers Calculator
Convert mi to km with a precise unit conversion factor and clear result breakdown.
Open calculatorKilometers to Miles Calculator
Convert km to mi with a precise unit conversion factor and clear result breakdown.
Open calculatorMillimeters to Inches Calculator
Convert mm to in with a precise unit conversion factor and clear result breakdown.
Open calculatorInches to Millimeters Calculator
Convert in to mm with a precise unit conversion factor and clear result breakdown.
Open calculatorNautical Miles to Kilometers Calculator
Convert nmi to km with a precise unit conversion factor and clear result breakdown.
Open calculatorKilometers to Nautical Miles Calculator
Convert km to nmi with a precise unit conversion factor and clear result breakdown.
Open calculatorMicrometers to Millimeters Calculator
Convert um to mm with a precise unit conversion factor and clear result breakdown.
Open calculatorMeters to Centimeters Calculator
Convert m to cm with a precise unit conversion factor and clear result breakdown.
Open calculatorArea
8 calculators
Square Feet to Square Meters Calculator
Convert sq ft to sq m with a precise unit conversion factor and clear result breakdown.
Open calculatorSquare Meters to Square Feet Calculator
Convert sq m to sq ft with a precise unit conversion factor and clear result breakdown.
Open calculatorAcres to Square Feet Calculator
Convert acre to sq ft with a precise unit conversion factor and clear result breakdown.
Open calculatorSquare Feet to Acres Calculator
Convert sq ft to acre with a precise unit conversion factor and clear result breakdown.
Open calculatorHectares to Acres Calculator
Convert ha to acre with a precise unit conversion factor and clear result breakdown.
Open calculatorAcres to Hectares Calculator
Convert acre to ha with a precise unit conversion factor and clear result breakdown.
Open calculatorSquare Miles to Square Kilometers Calculator
Convert sq mi to sq km with a precise unit conversion factor and clear result breakdown.
Open calculatorSquare Kilometers to Square Miles Calculator
Convert sq km to sq mi with a precise unit conversion factor and clear result breakdown.
Open calculatorVolume
10 calculators
Gallons to Liters Calculator
Convert gal to L with a precise unit conversion factor and clear result breakdown.
Open calculatorLiters to Gallons Calculator
Convert L to gal with a precise unit conversion factor and clear result breakdown.
Open calculatorCubic Feet to Cubic Meters Calculator
Convert cu ft to cu m with a precise unit conversion factor and clear result breakdown.
Open calculatorCubic Meters to Cubic Feet Calculator
Convert cu m to cu ft with a precise unit conversion factor and clear result breakdown.
Open calculatorCups to Milliliters Calculator
Convert cup to mL with a precise unit conversion factor and clear result breakdown.
Open calculatorMilliliters to Cups Calculator
Convert mL to cup with a precise unit conversion factor and clear result breakdown.
Open calculatorTablespoons to Milliliters Calculator
Convert tbsp to mL with a precise unit conversion factor and clear result breakdown.
Open calculatorTeaspoons to Milliliters Calculator
Convert tsp to mL with a precise unit conversion factor and clear result breakdown.
Open calculatorCubic Yards to Cubic Meters Calculator
Convert cu yd to cu m with a precise unit conversion factor and clear result breakdown.
Open calculatorCubic Meters to Cubic Yards Calculator
Convert cu m to cu yd with a precise unit conversion factor and clear result breakdown.
Open calculatorWeight
10 calculators
Pounds to Kilograms Calculator
Convert lb to kg with a precise unit conversion factor and clear result breakdown.
Open calculatorKilograms to Pounds Calculator
Convert kg to lb with a precise unit conversion factor and clear result breakdown.
Open calculatorOunces to Grams Calculator
Convert oz to g with a precise unit conversion factor and clear result breakdown.
Open calculatorGrams to Ounces Calculator
Convert g to oz with a precise unit conversion factor and clear result breakdown.
Open calculatorTons to Kilograms Calculator
Convert ton to kg with a precise unit conversion factor and clear result breakdown.
Open calculatorKilograms to Tons Calculator
Convert kg to ton with a precise unit conversion factor and clear result breakdown.
Open calculatorStones to Pounds Calculator
Convert st to lb with a precise unit conversion factor and clear result breakdown.
Open calculatorPounds to Stones Calculator
Convert lb to st with a precise unit conversion factor and clear result breakdown.
Open calculatorCarats to Grams Calculator
Convert ct to g with a precise unit conversion factor and clear result breakdown.
Open calculatorGrams to Carats Calculator
Convert g to ct with a precise unit conversion factor and clear result breakdown.
Open calculatorTemperature
6 calculators
Celsius to Fahrenheit Calculator
Convert C to F using the correct temperature conversion offset and scale.
Open calculatorFahrenheit to Celsius Calculator
Convert F to C using the correct temperature conversion offset and scale.
Open calculatorCelsius to Kelvin Calculator
Convert C to K using the correct temperature conversion offset and scale.
Open calculatorKelvin to Celsius Calculator
Convert K to C using the correct temperature conversion offset and scale.
Open calculatorFahrenheit to Kelvin Calculator
Convert F to K using the correct temperature conversion offset and scale.
Open calculatorKelvin to Fahrenheit Calculator
Convert K to F using the correct temperature conversion offset and scale.
Open calculatorSpeed
8 calculators
Miles per Hour to Kilometers per Hour Calculator
Convert mph to km/h with a precise unit conversion factor and clear result breakdown.
Open calculatorKilometers per Hour to Miles per Hour Calculator
Convert km/h to mph with a precise unit conversion factor and clear result breakdown.
Open calculatorMeters per Second to Kilometers per Hour Calculator
Convert m/s to km/h with a precise unit conversion factor and clear result breakdown.
Open calculatorKilometers per Hour to Meters per Second Calculator
Convert km/h to m/s with a precise unit conversion factor and clear result breakdown.
Open calculatorKnots to Miles per Hour Calculator
Convert kn to mph with a precise unit conversion factor and clear result breakdown.
Open calculatorMiles per Hour to Knots Calculator
Convert mph to kn with a precise unit conversion factor and clear result breakdown.
Open calculatorFeet per Second to Miles per Hour Calculator
Convert ft/s to mph with a precise unit conversion factor and clear result breakdown.
Open calculatorMiles per Hour to Feet per Second Calculator
Convert mph to ft/s with a precise unit conversion factor and clear result breakdown.
Open calculatorTime
8 calculators
Seconds to Minutes Calculator
Convert sec to min with a precise unit conversion factor and clear result breakdown.
Open calculatorMinutes to Seconds Calculator
Convert min to sec with a precise unit conversion factor and clear result breakdown.
Open calculatorMinutes to Hours Calculator
Convert min to hr with a precise unit conversion factor and clear result breakdown.
Open calculatorHours to Minutes Calculator
Convert hr to min with a precise unit conversion factor and clear result breakdown.
Open calculatorHours to Days Calculator
Convert hr to day with a precise unit conversion factor and clear result breakdown.
Open calculatorDays to Hours Calculator
Convert day to hr with a precise unit conversion factor and clear result breakdown.
Open calculatorWeeks to Days Calculator
Convert week to day with a precise unit conversion factor and clear result breakdown.
Open calculatorMilliseconds to Seconds Calculator
Convert ms to sec with a precise unit conversion factor and clear result breakdown.
Open calculatorData
8 calculators
Bytes to Kilobytes Calculator
Convert B to KB with a precise unit conversion factor and clear result breakdown.
Open calculatorKilobytes to Megabytes Calculator
Convert KB to MB with a precise unit conversion factor and clear result breakdown.
Open calculatorMegabytes to Gigabytes Calculator
Convert MB to GB with a precise unit conversion factor and clear result breakdown.
Open calculatorGigabytes to Megabytes Calculator
Convert GB to MB with a precise unit conversion factor and clear result breakdown.
Open calculatorGigabytes to Terabytes Calculator
Convert GB to TB with a precise unit conversion factor and clear result breakdown.
Open calculatorTerabytes to Gigabytes Calculator
Convert TB to GB with a precise unit conversion factor and clear result breakdown.
Open calculatorMegabits to Megabytes Calculator
Convert Mb to MB with a precise unit conversion factor and clear result breakdown.
Open calculatorMegabytes to Megabits Calculator
Convert MB to Mb with a precise unit conversion factor and clear result breakdown.
Open calculatorEnergy
7 calculators
Joules to Calories Calculator
Convert J to cal with a precise unit conversion factor and clear result breakdown.
Open calculatorCalories to Joules Calculator
Convert cal to J with a precise unit conversion factor and clear result breakdown.
Open calculatorKilowatt Hours to Joules Calculator
Convert kWh to J with a precise unit conversion factor and clear result breakdown.
Open calculatorJoules to Kilowatt Hours Calculator
Convert J to kWh with a precise unit conversion factor and clear result breakdown.
Open calculatorBTU to Joules Calculator
Convert BTU to J with a precise unit conversion factor and clear result breakdown.
Open calculatorJoules to BTU Calculator
Convert J to BTU with a precise unit conversion factor and clear result breakdown.
Open calculatorElectron Volts to Joules Calculator
Convert eV to J with a precise unit conversion factor and clear result breakdown.
Open calculatorPower
5 calculators
Watts to Kilowatts Calculator
Convert W to kW with a precise unit conversion factor and clear result breakdown.
Open calculatorKilowatts to Watts Calculator
Convert kW to W with a precise unit conversion factor and clear result breakdown.
Open calculatorHorsepower to Watts Calculator
Convert hp to W with a precise unit conversion factor and clear result breakdown.
Open calculatorWatts to Horsepower Calculator
Convert W to hp with a precise unit conversion factor and clear result breakdown.
Open calculatorBTU per Hour to Watts Calculator
Convert BTU/hr to W with a precise unit conversion factor and clear result breakdown.
Open calculatorPressure
5 calculators
PSI to Pascal Calculator
Convert psi to Pa with a precise unit conversion factor and clear result breakdown.
Open calculatorPascal to PSI Calculator
Convert Pa to psi with a precise unit conversion factor and clear result breakdown.
Open calculatorBar to PSI Calculator
Convert bar to psi with a precise unit conversion factor and clear result breakdown.
Open calculatorAtmospheres to Pascal Calculator
Convert atm to Pa with a precise unit conversion factor and clear result breakdown.
Open calculatormmHg to Pascal Calculator
Convert mmHg to Pa with a precise unit conversion factor and clear result breakdown.
Open calculatorAngles
3 calculators
Degrees to Radians Calculator
Convert deg to rad with a precise unit conversion factor and clear result breakdown.
Open calculatorRadians to Degrees Calculator
Convert rad to deg with a precise unit conversion factor and clear result breakdown.
Open calculatorTurns to Degrees Calculator
Convert turn to deg with a precise unit conversion factor and clear result breakdown.
Open calculator