In this conversion page, the tables and the converter are based on the US fluid ounces and the US fluid gallons.
How to convert fluid ounces to gallons?
1 Fluid ounce (fl oz) is equal to 0.0078125 gallon. To convert fluid oz to gallons, multiply the fluid oz value by 0.0078125 or divide by 128.
For example, to find out how many gallons there are in 64 fluid ounces, multiply 64 by 0.0078125, that makes 0.5 gallon in 64 fluid ounces.
fluid ounces to gallons formula
gallon = fluid ounce * 0.0078125
gallon = fluid ounce / 128
Common conversions from US fluid oz to gallons:
- 16 fl oz = 0.125 gallon
- 24 fl oz = 0.1875 gallon
- 32 fl oz = 1/4 gallon
- 64 fl oz = 1/2 gallon
- 96 fl oz = 3/4 gallon
- 128 fl oz = 1 gallon
- 160 fl oz = 1.25 gallons
- 192 fl oz = 1.5 gallons
To convert between US and UK fluid ounces, please visit fluid ounces conversion calculator tool.
What is a Fluid Ounce?
Fluid ounce is an imperial and United States Customary measurement systems volume unit. 1 US fluid ounce = 0.0078125 gallon. 1 Imperial fluid ounce = 0.00625 gallon. The symbol is "fl oz".
What is a Gallon?
Gallon is an imperial and United States Customary systems volume unit. 1 US gallon = 128 US fluid ounces. 1 Imperial gallon = 160 Imperial fluid ounces. The symbol is "gal".
To convert from UK and US fluid ounces to US fluid and dry gallons and UK gallons, please visit all volume units conversion.