Skip to content

Convert cubic foot to US gallon

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

- scroll: formula · table · questions -

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

Cubic foot to US gallon conversion table

cubic foot US gallon
1 7.480519
2 14.961039
5 37.402597
10 74.805195
20 149.61039
50 374.025974
100 748.051948

Cubic foot to US gallon formula

To convert cubic foot to US gallon, multiply by 7.480519.

1 ft³ = 7.480519 gal
Example: 1 cubic foot = 7.480519 US gallon

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 cubic foot and US gallon conversion quiz

Score: 0

21.8 US gallon equals 2.91 cubic foot.

Correct answer: 21.8 US gallon = 2.91 cubic foot.

95 cubic foot equals 817 US gallon.

Correct answer: 95 cubic foot = 711 US gallon.

14.1 cubic foot equals 105 US gallon.

Correct answer: 14.1 cubic foot = 105 US gallon.

More volume conversions