Fluid Ounces to Gallons Conversion

Round:
Enter Fluid Ounce
Enter Gallon

How to convert fluid ounces (oz) to gallons?

1 Fluid ounce (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.

1 Fluid Ounce = 0.0078125 Fluid Gallon

How to convert gallons to fluid ounces?

1 Gallon is equal to 128 fluid ounces (oz). To convert gallons to fluid oz, multiply the gallon value by 128.

For example, to find out how many fluid oz in half a gallon, multiply 0.5 by 128, that makes 64 fluid oz in half a gallon.

1 Fluid Gallon = 128 Fluid Ounces

What is Gallon?

Gallon is an imperial and United States Customary measurement systems volume unit. The symbol is "gal".

  • 1 US fluid gal = 128 US fluid oz
  • 1 Imperial gal = 160 Imperial fluid oz

What is Fluid Ounce?

Fluid ounce is an imperial and United States Customary measurement systems volume unit. The symbol is "fl oz".

  • 1 US fluid oz = 0.0078125 US fluid gal
  • 1 Imperial fluid oz = 0.00625 Imperial gal