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 690 gallons into cubic feet we have to multiply 690 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

690 gal → V_(ft3)

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

V_(ft3) = 690 gal × 0.1336805555555 ft3

V_(ft3) = 92.239583333295 ft3

The final result is:

690 gal → 92.239583333295 ft3

We conclude that 690 gallons is equivalent to 92.239583333295 cubic feet:

690 gallons = 92.239583333295 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 0.010841332580467 × 690 gallons.

Another way is saying that 690 gallons is equal to 1 ÷ 0.010841332580467 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 gallons is approximately ninety-two point two four cubic feet:

690 gal ≅ 92.24 ft3

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