Convert length, weight and temperature units

Convert length, weight and temperature

Recipes, travel, schoolwork and online shopping often mix metric and imperial units. This unit converter changes length, weight and temperature values instantly, such as centimetres to inches, kilograms to pounds and Celsius to Fahrenheit.

Choose the type of unit, enter a value and pick the units to convert between. The result updates as you type, so you can compare several values quickly.

The converter runs in your browser and works offline once the page has loaded. Free, with no sign-up.

Frequently asked questions