About the Units
gallon (gal)
A standard volume unit for liquids in the United States.
fluid ounce (fl oz)
A small liquid volume unit used in the United States.
Common Conversions
- 1 gal = 128.00002 fl oz
- 0.0078124995 gal = 1 fl oz
Convert from gallons to fluid ounces
Conversion Information
To convert from gallons to fluid ounces, multiply by 128.00002
1 gal = 128.00002 fl oz