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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

US gallon to cubic foot formula

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 volume conversion mistakes

  • '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 and cubic foot conversion quiz

Score: 0

115 cubic foot equals 860 US gallon.

Correct answer: 115 cubic foot = 860 US gallon.

231 US gallon equals 30.9 cubic foot.

Correct answer: 231 US gallon = 30.9 cubic foot.

23.7 US gallon equals 2.69 cubic foot.

Correct answer: 23.7 US gallon = 3.17 cubic foot.

18.5 cubic foot equals 138 US gallon.

Correct answer: 18.5 cubic foot = 138 US gallon.

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