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 690.5 gallons into cubic feet we have to multiply 690.5 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

690.5 gal → V_(ft3)

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

V_(ft3) = 690.5 gal × 0.1336805555555 ft3

V_(ft3) = 92.306423611073 ft3

The final result is:

690.5 gal → 92.306423611073 ft3

We conclude that 690.5 gallons is equivalent to 92.306423611073 cubic feet:

690.5 gallons = 92.306423611073 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 0.010833482231025 × 690.5 gallons.

Another way is saying that 690.5 gallons is equal to 1 ÷ 0.010833482231025 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 point five gallons is approximately ninety-two point three zero six cubic feet:

690.5 gal ≅ 92.306 ft3

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