Ounce Conversions

Use this easy and mobile-friendly calculator to convert between Ounces and other units of Volume.
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1 U.S. Fluid Ounce =
0.0078125 U.S. Gallons
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A U.S. fluid ounce is 1/128th of a U.S. gallon. It is not the same as an ounce of weight or an Imperial fluid ounce.
Common abbreviations: fl oz, oz fl
A U.S. gallon is a unit of volume equal to 128 U.S. fluid ounces, or about 3.785 liters. It should not be confused with the imperial gallon used in the United Kingdom.
Common abbreviations: gal, US gal