Volume Converter — Liters, Gallons, Milliliters, Cups
Convert any volume unit — milliliters, liters, cubic meters, fluid ounces, cups, pints, quarts and gallons (US and UK).
Questions
Is a US gallon the same as a UK gallon?
No. 1 US gallon = 3.785 L, 1 UK (imperial) gallon = 4.546 L. Always check which one a recipe or specification refers to.
How many ml in a cup?
A US cup is 236.6 ml. A UK cup is usually 250 ml. Choose the matching unit in the converter.
What is a fluid ounce?
A US fluid ounce is 29.57 ml; a UK fluid ounce is 28.41 ml. They are units of volume, not weight.