Conversion formula

The conversion factor from cubic feet to gallons is 7.4805194805226, which means that 1 cubic foot is equal to 7.4805194805226 gallons:

1 ft3 = 7.4805194805226 gal

To convert 521 cubic feet into gallons we have to multiply 521 by the conversion factor in order to get the volume amount from cubic feet to gallons. We can also form a simple proportion to calculate the result:

1 ft3 → 7.4805194805226 gal

521 ft3 → V_(gal)

Solve the above proportion to obtain the volume V in gallons:

V_(gal) = 521 ft3 × 7.4805194805226 gal

V_(gal) = 3897.3506493523 gal

The final result is:

521 ft3 → 3897.3506493523 gal

We conclude that 521 cubic feet is equivalent to 3897.3506493523 gallons:

521 cubic feet = 3897.3506493523 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.00025658455960749 × 521 cubic feet.

Another way is saying that 521 cubic feet is equal to 1 ÷ 0.00025658455960749 gallons.

Approximate result

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

521 ft3 ≅ 3897.351 gal

An alternative is also that one gallon is approximately zero times five hundred twenty-one cubic feet.

Conversion table

cubic feet to gallons chart

For quick reference purposes, below is the conversion table you can use to convert from cubic feet to gallons