Volume Converter

Convert litres, millilitres, gallons, quarts, cups, cubic metres and cubic feet.

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About the Volume Converter

Convert liquid and solid volumes between metric, US customary and imperial (UK) units. Note that US and UK gallons, pints and fluid ounces are different sizes.

Volume Converter formula

1 US gallon = 3.785411784 L
1 UK gallon = 4.54609 L
1 m³ = 1,000 L

Frequently asked questions

Why are US and UK gallons different?

They come from different historical definitions. A UK (imperial) gallon is about 20% larger than a US gallon.

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Volume Converter

About the Volume Converter

Volume Converter formula

Frequently asked questions

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