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 8421 cubic feet into gallons we have to multiply 8421 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

8421 ft3 → V_(gal)

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

V_(gal) = 8421 ft3 × 7.4805194805226 gal

V_(gal) = 62993.454545481 gal

The final result is:

8421 ft3 → 62993.454545481 gal

We conclude that 8421 cubic feet is equivalent to 62993.454545481 gallons:

8421 cubic feet = 62993.454545481 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 1.5874665188873E-5 × 8421 cubic feet.

Another way is saying that 8421 cubic feet is equal to 1 ÷ 1.5874665188873E-5 gallons.

Approximate result

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

8421 ft3 ≅ 62993.455 gal

An alternative is also that one gallon is approximately zero times eight thousand four 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