Convert Fluid Ounces to Gallons

Enter your fluid ounce value in the form below to get the value calculated in gallons.

SWAP UNITS
Results in Gallons:
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1 fl oz = 0.007812 gal

How to Convert Fluid Ounces to Gallons

Calculators can be used to convert measurements from one unit to another

Convert fluid ounces to gallons with this simple formula:

gallons = fluid ounces × 0.007812

Converting a fluid ounce volume measurement to a gallon measurement involves multiplying the volume by the conversion ratio to find the result. One fluid ounce is equal to 0.007812 gallons, so to convert simply multiply by 0.007812.

For example, here's how to convert 5 fluid ounces to gallons using the formula above.
5 fl oz = (5 × 0.007812) = 0.039062 gal

Fluid ounces and gallons are both units used to measure volume. Learn more about volume and find more volume measurement conversion calculators. Fluid ounces are an imperial measurement and can be abbreviated as fl oz, for example 1 fl oz. Gallons are an imperial measurement and can be abbreviated as gal, for example 1 gal.

fluid ounces and gallons are units used to measure volume
Convert Gallons to Fluid Ounces

Fluid Ounce Measurements and Equivalent Gallon Conversions

Common fluid ounce values converted to the equivalent gallon value
Fluid Ounces Gallons
1 fl oz 0.007812 gal
2 fl oz 0.015625 gal
3 fl oz 0.023437 gal
4 fl oz 0.03125 gal
5 fl oz 0.039062 gal
6 fl oz 0.046875 gal
7 fl oz 0.054687 gal
8 fl oz 0.0625 gal
9 fl oz 0.070312 gal
10 fl oz 0.078125 gal
11 fl oz 0.085937 gal
12 fl oz 0.09375 gal
13 fl oz 0.101562 gal
14 fl oz 0.109375 gal
15 fl oz 0.117187 gal
16 fl oz 0.125 gal
17 fl oz 0.132812 gal
18 fl oz 0.140625 gal
19 fl oz 0.148437 gal
20 fl oz 0.15625 gal
21 fl oz 0.164062 gal
22 fl oz 0.171875 gal
23 fl oz 0.179687 gal
24 fl oz 0.1875 gal
25 fl oz 0.195312 gal
26 fl oz 0.203125 gal
27 fl oz 0.210937 gal
28 fl oz 0.21875 gal
29 fl oz 0.226562 gal
30 fl oz 0.234375 gal
31 fl oz 0.242187 gal
32 fl oz 0.25 gal
33 fl oz 0.257812 gal
34 fl oz 0.265625 gal
35 fl oz 0.273437 gal
36 fl oz 0.28125 gal
37 fl oz 0.289062 gal
38 fl oz 0.296875 gal
39 fl oz 0.304687 gal
40 fl oz 0.3125 gal

More Fluid Ounce Volume Conversions

US Liquid
Convert to Quarts
1 fl oz is equal to 0.03125 quarts
Convert to Pints
1 fl oz is equal to 0.0625 pints
US Cooking
Convert to Cups
1 fl oz is equal to 0.125 cups
Convert to Tablespoons
1 fl oz is equal to 2 tablespoons
Convert to Teaspoons
1 fl oz is equal to 6 teaspoons
US Customary Volume
Convert to Cubic Inches
1 fl oz is equal to 1.804688 cubic inches
Convert to Cubic Feet
1 fl oz is equal to 0.001044 cubic feet
Convert to Cubic Yards
1 fl oz is equal to 3.8681E-5 cubic yards
Metric Volume
Convert to Liters
1 fl oz is equal to 0.029574 liters
Convert to Milliliters
1 fl oz is equal to 29.57353 milliliters
Convert to Cubic Centimeters
1 fl oz is equal to 29.57353 cubic centimeters
Convert to Cubic Meters
1 fl oz is equal to 2.9574E-5 cubic meters