About converting US gallon to Fluid ounce
For this direction, one US gallon is equal to 128 Fluid ounce. A US fluid ounce is a volume unit for liquids and should not be confused with the ounce used to measure mass. This conversion involves units that measure the capacity of a container or the amount of liquid or gas it holds. The conversion is commonly needed when a recipe, package, tank, or technical document uses a different volume convention. A US gallon equals 3.785411784 liters and is used for fuel, large liquid containers, and US customary volume measurements.
US gallon to Fluid ounce formula
To convert from US gallon to Fluid ounce, multiply the starting value by 128. This factor expresses how one US gallon relates to the selected Fluid ounce unit.
Worked US gallon to Fluid ounce examples
The following examples apply the exact factor for this direction: 1 gal = 128 fl oz; 10 gal = 1280 fl oz; 100 gal = 12800 fl oz.