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 6640 gallons into cubic feet we have to multiply 6640 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

6640 gal → V_(ft3)

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

V_(ft3) = 6640 gal × 0.1336805555555 ft3

V_(ft3) = 887.63888888852 ft3

The final result is:

6640 gal → 887.63888888852 ft3

We conclude that 6640 gallons is equivalent to 887.63888888852 cubic feet:

6640 gallons = 887.63888888852 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 0.0011265842591148 × 6640 gallons.

Another way is saying that 6640 gallons is equal to 1 ÷ 0.0011265842591148 cubic feet.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six thousand six hundred forty gallons is approximately eight hundred eighty-seven point six three nine cubic feet:

6640 gal ≅ 887.639 ft3

An alternative is also that one cubic foot is approximately zero point zero zero one times six thousand six hundred forty 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