How to convert us fluid ounces to us gallons
To convert a measurement in us fluid ounces to us gallons, multiply the value by 0.0078125. The conversion factor comes from the relationship between both units and the liter.
For example, to convert 5 fl oz to us gallons: 5 × 0.0078125 = 0.0390625 gal.
What is a us fluid ounce?
A US fluid ounce is a US customary unit of liquid volume equal to 1/8 of a cup or about 29.57 milliliters. The fluid ounce measures volume, not weight, and the US version differs from the slightly smaller imperial fluid ounce (about 28.4 mL). It is the standard unit for labeling drink and cosmetic volumes in the US.
Common uses of us fluid ounces include: Drink and beverage container labeling in the US; Cosmetic and personal-care product volumes; Recipe liquid quantities; Bar and cocktail measurements.
What is a us gallon?
A US gallon is a US customary unit of volume equal to 4 quarts, 128 fluid ounces, or exactly 3.785411784 liters. The US gallon is based on the old English wine gallon of 231 cubic inches. It is smaller than the imperial gallon used in the UK and Commonwealth, a frequent source of fuel-economy confusion.
Common uses of us gallons include: Fuel sold at the pump in the US; Milk, water, and beverage jug sizes; Paint and household liquid quantities; Vehicle fuel-economy figures (miles per gallon).
US Fluid Ounces to us gallons worked examples
Here are some common values converted:
1 fl oz = 0.0078125 gal 5 fl oz = 0.0390625 gal 10 fl oz = 0.078125 gal 50 fl oz = 0.390625 gal 100 fl oz = 0.78125 gal
Frequently asked questions
How many us gallons are in one us fluid ounce?
One us fluid ounce (fl oz) equals 0.0078125 us gallons (gal). Multiply any value in us fluid ounces by 0.0078125 to convert to us gallons.
How do I convert us fluid ounces to us gallons?
Multiply the value in us fluid ounces by 0.0078125. For example, 5 fl oz × 0.0078125 = 0.0390625 gal.
How do I convert us gallons to us fluid ounces?
Multiply the value in us gallons by 128, or divide by 0.0078125. Use the swap button on the converter above to reverse the direction.
Is the us fluid ounce to us gallon conversion exact?
Conversions between metric volumes are exact by definition. US and imperial volumes are defined exactly relative to the liter, so these factors are exact.
What is the formula for us fluid ounces to us gallons?
The formula is: gal = fl oz × 0.0078125. This comes from the definition of both units relative to the liter.