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 620 gallons into cubic feet we have to multiply 620 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

620 gal → V_(ft3)

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

V_(ft3) = 620 gal × 0.1336805555555 ft3

V_(ft3) = 82.88194444441 ft3

The final result is:

620 gal → 82.88194444441 ft3

We conclude that 620 gallons is equivalent to 82.88194444441 cubic feet:

620 gallons = 82.88194444441 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 0.012065354000843 × 620 gallons.

Another way is saying that 620 gallons is equal to 1 ÷ 0.012065354000843 cubic feet.

Approximate result

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

620 gal ≅ 82.882 ft3

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