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Unit Converter

Conversion formula

The conversion factor from gallons to cubic feet is 0.1336805555555, which means that 1 gallon is equal to 0.1336805555555 cubic feet:

1 gal = 0.1336805555555 ft3

To convert 31 gallons into cubic feet we have to multiply 31 by the conversion factor in order to get the volume amount from gallons to cubic feet. We can also form a simple proportion to calculate the result:

1 gal → 0.1336805555555 ft3

31 gal → V(ft3)

Solve the above proportion to obtain the volume V in cubic feet:

V(ft3) = 31 gal × 0.1336805555555 ft3

V(ft3) = 4.1440972222205 ft3

The final result is:

31 gal → 4.1440972222205 ft3

We conclude that 31 gallons is equivalent to 4.1440972222205 cubic feet:

31 gallons = 4.1440972222205 cubic feet

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic foot is equal to 0.24130708001686 × 31 gallons.

Another way is saying that 31 gallons is equal to 1 ÷ 0.24130708001686 cubic feet.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that thirty-one gallons is approximately four point one four four cubic feet:

31 gal ≅ 4.144 ft3

An alternative is also that one cubic foot is approximately zero point two four one times thirty-one gallons.

Conversion table

gallons to cubic feet chart

For quick reference purposes, below is the conversion table you can use to convert from gallons to cubic feet

gallons (gal) cubic feet (ft3)
32 gallons 4.278 cubic feet
33 gallons 4.411 cubic feet
34 gallons 4.545 cubic feet
35 gallons 4.679 cubic feet
36 gallons 4.812 cubic feet
37 gallons 4.946 cubic feet
38 gallons 5.08 cubic feet
39 gallons 5.214 cubic feet
40 gallons 5.347 cubic feet
41 gallons 5.481 cubic feet