Convert between milliliters, liters, fluid ounces, cups, pints, quarts, and gallons.
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Common Volume Conversions
US Customary
1 gallon= 3.785 L
1 quart= 0.9464 L
1 cup= 236.59 ml
1 fl oz= 29.57 ml
US Volume Relationships
1 gallon= 4 quarts
1 quart= 2 pints
1 pint= 2 cups
1 cup= 8 fl oz
FAQ
There are 16 cups in one US gallon. A gallon is also equal to 4 quarts, 8 pints, or 128 fluid ounces.
A US gallon is 3.785 liters, while an imperial (UK) gallon is 4.546 liters. This converter uses US customary measurements. The imperial gallon is about 20% larger than the US gallon.