Cubic feet to US gallons Converter

Convert cubic feet to US gallons instantly. One cubic foot equals 7.4805 US gallons, so you can type any value in ft³ and read the answer in gal.…

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Convert cubic feet to US gallons instantly. One cubic foot equals 7.4805 US gallons, so you can type any value in ft³ and read the answer in gal. The page also shows a conversion table and the exact formula used.

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Worked example

Example calculated from the starting values. Enter your own values and press Calculate to get your result.

US gallons7.4805 gal

1 ft³ = 7.4805 gal

With the default inputs (value in cubic feet = 1 ft³), the results are: US gallons 7.4805 gal.

Cubic feet to US gallons conversion table

Reference table based on the example values; it is not your calculation result.

cubic feet (ft³)US gallons (gal)
17.4805
214.961
537.4026
1074.8052
25187.013
50374.026
100748.0519
5003,740.26
1,0007,480.52

Frequently asked questions

How many US gallons are in one cubic foot?

1 cubic foot = 7.4805 US gallons.

What is the formula to convert cubic feet to US gallons?

Multiply the value in cubic feet by 7.4805.

How do I convert US gallons back to cubic feet?

1 US gallon = 0.133681 cubic feet.

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