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 489.9 cubic feet into gallons we have to multiply 489.9 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

489.9 ft3 → V_(gal)

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

V_(gal) = 489.9 ft3 × 7.4805194805226 gal

V_(gal) = 3664.706493508 gal

The final result is:

489.9 ft3 → 3664.706493508 gal

We conclude that 489.9 cubic feet is equivalent to 3664.706493508 gallons:

489.9 cubic feet = 3664.706493508 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.00027287314871504 × 489.9 cubic feet.

Another way is saying that 489.9 cubic feet is equal to 1 ÷ 0.00027287314871504 gallons.

Approximate result

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

489.9 ft3 ≅ 3664.706 gal

An alternative is also that one gallon is approximately zero times four hundred eighty-nine point nine 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