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Convert US Gallons to Cubic Feet

1 us gallon = 0.13368056 cubic feet. Multiply the number of us gallons by 0.133680555556.

Result
0.1336805556

1 gal = 0.1336805556 ft³

Multiply the number of us gallons by 0.133680555556.

Results are rounded for display. Double-check values for critical work.

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Popular volume & capacity conversions

US Gallons to Cubic Feet table

US GallonsCubic Feet
1 gal0.13368056 ft³
2 gal0.26736111 ft³
3 gal0.40104167 ft³
4 gal0.53472222 ft³
5 gal0.66840278 ft³
10 gal1.3368056 ft³
20 gal2.6736111 ft³
25 gal3.3420139 ft³
50 gal6.6840278 ft³
100 gal13.368056 ft³
500 gal66.840278 ft³
1000 gal133.68056 ft³

About these units

The us gallon (gal) is a US customary unit of volume & capacity, equal to 0.0037854118 cubic meters.

The cubic foot (ft³) is an imperial unit of volume & capacity, equal to 0.028316847 cubic meters.

Going the other way, 1 cubic foot = 7.4805195 us gallons. A US gallon and an imperial gallon differ by about 20%, and the same is true right down to teaspoons. This converter keeps the two systems separate and explicit so a recipe or a fuel figure never comes out a fifth wrong.

Frequently asked

How many cubic feet are in a us gallon?
1 us gallon = 0.13368056 cubic feet.
How do you convert us gallons to cubic feet?
Multiply the number of us gallons by 0.133680555556.
What is 10 gal in ft³?
10 gal = 1.3368056 ft³.

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