Volume Converter
Convert between millilitres, litres, cups, pints and gallons.
Enter values
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Step by step
The formula
result = value × (factorₓ / factorᵧ)
Volume scales as the cube of length, so a cubic metre holds 1,000 litres. Watch the cup: a US cup is 236.6 ml, a metric cup 250 ml and an imperial cup 284 ml, which is why recipes crossing borders sometimes go wrong.
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Example calculations
Common questions this calculator answers — select one to load its values.
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Frequently asked questions
How many millilitres in a cup?+
One US cup is about 236.6 millilitres.
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