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 3678 gallons into cubic feet we have to multiply 3678 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

3678 gal → V_(ft3)

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

V_(ft3) = 3678 gal × 0.1336805555555 ft3

V_(ft3) = 491.67708333313 ft3

The final result is:

3678 gal → 491.67708333313 ft3

We conclude that 3678 gallons is equivalent to 491.67708333313 cubic feet:

3678 gallons = 491.67708333313 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 0.0020338552149327 × 3678 gallons.

Another way is saying that 3678 gallons is equal to 1 ÷ 0.0020338552149327 cubic feet.

Approximate result

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

3678 gal ≅ 491.677 ft3

An alternative is also that one cubic foot is approximately zero point zero zero two times three thousand six hundred seventy-eight 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