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US Gallons To US Fluid Ounces Converter

Convert between US Gallons and US Fluid Ounces. Select a direction, enter a value, and compare results in the conversion table.






0 US fl oz

Conversion Table

US galUS fl oz

Reverse Conversion

us fluid ounces to us gallons

How This Converter Works

Convert between US Gallons (US gal) and US Fluid Ounces (US fl oz). Select either direction to convert directly.

Formula or rule

US Fluid Ounces = US Gallons * 128; US Gallons = US Fluid Ounces / 128

Example

Input
1 US gal
Calculation
1 * 128 = 128
Result
128 US fl oz

Notes

Volume factors distinguish US customary liquid measures from imperial measures; the imperial gallon is exactly 4.54609 liters.

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