Unit Converter
Convert between different units of measurement quickly and accurately across 14 categories. Select a category below to get started.
Length
Convert between meters, feet, inches, and more
Area
Convert between square meters, square feet, acres, and more
Volume
Convert between liters, gallons, cubic meters, and more
Weight
Convert between kilograms, pounds, ounces, and more
Temperature
Convert between Celsius, Fahrenheit, Kelvin, and more
Speed
Convert between km/h, mph, m/s, and more
Time
Convert between seconds, minutes, hours, and more
Data
Convert between bytes, kilobytes, megabytes, and more
Pressure
Convert between Pascal, PSI, bar, and more
Energy
Convert between Joules, calories, kWh, and more
Power
Convert between Watts, horsepower, BTU/h, and more
Angle
Convert between degrees, radians, gradians, and more
Frequency
Convert between Hz, kHz, MHz, and more
Flow Rate
Convert between L/min, m³/s, gal/min, and more
Common Conversions
cm to inchesinches to cmmeters to feetfeet to meterskm to milesmiles to kmcm to feetfeet to cmmeters to yardsyards to metersmm to inchesinches to mmkg to lbslbs to kggrams to ouncesounces to gramspounds to ouncesounces to poundsCelsius to FahrenheitFahrenheit to Celsiusliters to gallonsgallons to litersmL to cupscups to mLacres to square feetsquare feet to acresmph to km/hkm/h to mphradians to degreesdegrees to radianskilowatts to wattswatts to kilowatts