Unit converter
Convert between metric and imperial units of length, weight, volume, area, speed, temperature and time.
About this calculator
Pick a type, enter a value, and choose the units to convert from and to. The result updates as you type, and the other units in that type are listed underneath.
It covers UK and US measures, such as the UK pint and gallon and the US cup and gallon.
Common questions
Are UK and US gallons different?
Yes. A UK gallon is 4.546 litres and a US gallon is 3.785 litres.
How do I convert Celsius to Fahrenheit?
Multiply by 9, divide by 5, then add 32. The tool does this for you.
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