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 691 gallons into cubic feet we have to multiply 691 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

691 gal → V_(ft3)

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

V_(ft3) = 691 gal × 0.1336805555555 ft3

V_(ft3) = 92.373263888851 ft3

The final result is:

691 gal → 92.373263888851 ft3

We conclude that 691 gallons is equivalent to 92.373263888851 cubic feet:

691 gallons = 92.373263888851 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 0.010825643242435 × 691 gallons.

Another way is saying that 691 gallons is equal to 1 ÷ 0.010825643242435 cubic feet.

Approximate result

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

691 gal ≅ 92.373 ft3

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