Unit Converter
Convert length, mass, temperature, volume, area and speed.
Processed on your deviceFree · No account needed
How to use it
- Choose a measurement category and the two units.
- Enter a value and convert.
1 international inch is exactly 2.54 centimetres; 0 °C is 32 °F.
Details & limits
A fixed catalog of six dimensions. No currency or live data. Temperature cannot fall below absolute zero.
Which definitions are used?
Conversions use SI relationships, international inches and feet, avoirdupois pounds and US liquid gallons. Units from different dimensions cannot be mixed. Floating-point results are rounded for display; currency conversion is not included.