Gallons to Ounces

Gallons (gal) to ounces (oz) conversion calculator

How many gallons in an ounce

1 ounce (oz) = 0.0078125 gallons (gal)

1 gallon (gal) = 128 ounces (oz)

How to convert gallons to ounces

To find ounces from gallons, you need to multiply gallons value by 128. See example below:

Let's convert 3 gallons to ounces:

3 * 128 = 384 ounces

Conversion of gallons to ounces