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 491 gallons into cubic feet we have to multiply 491 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

491 gal → V_(ft3)

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

V_(ft3) = 491 gal × 0.1336805555555 ft3

V_(ft3) = 65.637152777751 ft3

The final result is:

491 gal → 65.637152777751 ft3

We conclude that 491 gallons is equivalent to 65.637152777751 cubic feet:

491 gallons = 65.637152777751 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 0.015235273891085 × 491 gallons.

Another way is saying that 491 gallons is equal to 1 ÷ 0.015235273891085 cubic feet.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred ninety-one gallons is approximately sixty-five point six three seven cubic feet:

491 gal ≅ 65.637 ft3

An alternative is also that one cubic foot is approximately zero point zero one five times four hundred ninety-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