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Convert US gallon to cubic foot

Here you can quickly calculate how many cubic foot fit in one US gallon.

- scroll: formula · table · questions -

  • 1 gal = 0.133681 ft³
  • 1 ft³ = 7.480519 gal

US gallon to cubic foot conversion table

US gallon cubic foot
1 0.133681
2 0.267361
5 0.668403
10 1.336806
20 2.673611
50 6.684028
100 13.368056

Formula to convert US gallon to cubic foot

To convert US gallon to cubic foot, multiply by 0.133681.

1 gal = 0.133681 ft³
Example: 1 US gallon = 0.133681 cubic foot

Common mistakes in volume conversion

  • 'Gallon' names two different measures: the US gallon is about 3.785 liters and the imperial gallon about 4.546 liters, a full 20% larger. US fuel figures and UK recipes therefore use different gallons. Always check the country before converting.

Quick US gallon to/from cubic foot conversion quiz

Score: 0

16 cubic foot equals 108 US gallon.

Correct answer: 16 cubic foot = 120 US gallon.

219 cubic foot equals 1.64e+3 US gallon.

Correct answer: 219 cubic foot = 1.64e+3 US gallon.

15.1 US gallon equals 1.82 cubic foot.

Correct answer: 15.1 US gallon = 2.02 cubic foot.

More conversions in volume