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 4000 cubic feet into gallons we have to multiply 4000 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

4000 ft3 → V_(gal)

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

V_(gal) = 4000 ft3 × 7.4805194805226 gal

V_(gal) = 29922.07792209 gal

The final result is:

4000 ft3 → 29922.07792209 gal

We conclude that 4000 cubic feet is equivalent to 29922.07792209 gallons:

4000 cubic feet = 29922.07792209 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 3.3420138888875E-5 × 4000 cubic feet.

Another way is saying that 4000 cubic feet is equal to 1 ÷ 3.3420138888875E-5 gallons.

Approximate result

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

4000 ft3 ≅ 29922.078 gal

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