Unit conversion

Convert common engineering, scientific, digital, and everyday units.

281 ready-to-use tools

Unit conversion

30 tools

Length ConverterConvert lengths between meters, kilometers, miles, feet, inches, and nautical miles.

Area ConverterConvert areas between square meters, hectares, square kilometers, Chinese mu, and acres.

Volume ConverterConvert volumes between liters, milliliters, cubic meters, gallons, and fluid ounces.

Mass and Weight ConverterConvert mass between kilograms, grams, metric tonnes, pounds, and ounces.

Temperature ConverterConvert temperatures between Celsius, Fahrenheit, and Kelvin and inspect equivalent readings.

Speed ConverterConvert speeds between meters per second, kilometers per hour, miles per hour, and knots.

Time Unit ConverterConvert durations between milliseconds, seconds, minutes, hours, days, and weeks.

Data Size ConverterConvert bytes and decimal or binary storage units, including the distinction between KB and KiB.

Angle ConverterConvert angular measurements between degrees, radians, gradians, and complete turns.

Pressure ConverterConvert pressure between pascals, kilopascals, bars, standard atmospheres, and PSI.

Energy ConverterConvert energy between joules, kilowatt-hours, calories, and British thermal units.

Power ConverterConvert power between watts, kilowatts, megawatts, and mechanical horsepower.

Force ConverterConvert force between newtons, kilonewtons, pound-force, and kilogram-force.

Torque ConverterConvert torque between newton-meters, pound-feet, and kilogram-force meters.

Frequency ConverterConvert frequency between hertz, kilohertz, megahertz, gigahertz, and revolutions per minute.

Density ConverterConvert density between kilograms per cubic meter, grams per cubic centimeter, and pounds per cubic foot.

Volume Flow Rate ConverterConvert volume flow between liters per second, liters per minute, cubic meters per hour, and gallons per minute.

Fuel Economy ConverterConvert fuel consumption between liters per 100 km, kilometers per liter, and US or Imperial miles per gallon.

Acceleration ConverterConvert acceleration between meters per second squared, standard gravity, and feet per second squared.

Typography Unit ConverterConvert px, rem, pt, and pica values using a configurable root font size for relative units.

Illuminance ConverterConvert illuminance between lux, phot, and foot-candles to compare lighting measurements.

Electric Current ConverterConvert electric current between amperes, milliamperes, microamperes, and other supported units.

Voltage ConverterConvert electrical potential between volts, millivolts, kilovolts, and other supported voltage units.

Electrical Resistance ConverterConvert electrical resistance between ohms, kilohms, megohms, and other supported units.

Capacitance ConverterConvert capacitance between farads, millifarads, microfarads, nanofarads, and picofarads.

Inductance ConverterConvert inductance between henries, millihenries, microhenries, and other supported units.

Magnetic Flux Density ConverterConvert magnetic flux density between tesla, millitesla, microtesla, and gauss.

Data Transfer Rate ConverterConvert network and file transfer rates between bits per second, bytes per second, and their multiples.

Dynamic Viscosity ConverterConvert dynamic viscosity between pascal-seconds, centipoise, and pounds per foot-second.

Radioactive Activity ConverterConvert radioactive activity between becquerels, kilobecquerels, and curies using fixed unit factors.