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 780 gallons into cubic feet we have to multiply 780 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

780 gal → V_(ft3)

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

V_(ft3) = 780 gal × 0.1336805555555 ft3

V_(ft3) = 104.27083333329 ft3

The final result is:

780 gal → 104.27083333329 ft3

We conclude that 780 gallons is equivalent to 104.27083333329 cubic feet:

780 gallons = 104.27083333329 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 0.0095904095904135 × 780 gallons.

Another way is saying that 780 gallons is equal to 1 ÷ 0.0095904095904135 cubic feet.

Approximate result

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

780 gal ≅ 104.271 ft3

An alternative is also that one cubic foot is approximately zero point zero one times seven hundred eighty 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