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 664 cubic feet into gallons we have to multiply 664 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

664 ft3 → V_(gal)

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

V_(gal) = 664 ft3 × 7.4805194805226 gal

V_(gal) = 4967.064935067 gal

The final result is:

664 ft3 → 4967.064935067 gal

We conclude that 664 cubic feet is equivalent to 4967.064935067 gallons:

664 cubic feet = 4967.064935067 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.00020132613788479 × 664 cubic feet.

Another way is saying that 664 cubic feet is equal to 1 ÷ 0.00020132613788479 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred sixty-four cubic feet is approximately four thousand nine hundred sixty-seven point zero six five gallons:

664 ft3 ≅ 4967.065 gal

An alternative is also that one gallon is approximately zero times six hundred sixty-four 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