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8 Supported Units

Volume & Capacity Converter

Whether measuring fuel capacity, chemical solutions, or culinary ingredients, volume conversion bridges metric liters and imperial or US customary fluid volumes.

Common Volume & Capacity Converter Conversions

Unit StandardTarget EquivalentFormulaPractical Example
1 US Gallon3.78541 Litersgal × 3.78541 = L10 gal = 37.854 L
1 Liter33.814 US Fl OzL × 33.814 = fl oz2 L = 67.628 fl oz
1 Cup8 Fluid Ounces1 cup = 8 fl oz2 cups = 16 fl oz = 1 pint

How Volume & Capacity Converter Math Works

Volume represents three-dimensional capacity. One US liquid gallon equals 3.78541 liters, containing 4 quarts, 8 pints, 16 cups, or 128 fluid ounces.

Frequently Asked Questions

How many cups are in a gallon?

There are 16 US cups in 1 US liquid gallon.

Is a US gallon the same as an Imperial (UK) gallon?

No. A US gallon is approximately 3.785 liters, whereas an Imperial (UK) gallon is larger at approximately 4.546 liters.