Unit Converters
Volume Converter
Convert between liters, gallons, cups, and more.
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About the Volume Converter
Convert volume units free — including the kitchen conversions everyone searches for: ml to oz, cups to ml, liters to gallons, and gallons to liters. Type a value and see milliliters, liters, fluid ounces, cups, pints, quarts, and gallons all at once (1 US cup ≈ 236.6 ml; 1 US gallon ≈ 3.785 L). Perfect for recipes, fuel, aquariums, and shipping.
How to use the Volume Converter
- 01Enter a value.
- 02Pick the unit to convert from.
- 03Read every other unit and copy.
Frequently asked questions
How many ml in a US cup?
1 US cup ≈ 236.6 ml.
How many liters in a US gallon?
1 US gallon ≈ 3.785 liters.
How many ounces in a liter?
About 33.8 US fluid ounces. A standard 500 ml bottle is roughly 16.9 fl oz.