Converters UK readers use most
Combine these with our units-by-country page for pint and gallon differences versus the US.
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Frequently asked questions
Stone (14 lb) is a traditional body-weight unit still common in conversation. Convert to kg for international health records.
Yes. A UK pint is 20 imperial fluid ounces (about 568 mL) while a US pint is 16 US fluid ounces (about 473 mL).
Yes. Weather and most medical guidance use Celsius, while road distances use miles.