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 5390 cubic feet into gallons we have to multiply 5390 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

5390 ft3 → V_(gal)

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

V_(gal) = 5390 ft3 × 7.4805194805226 gal

V_(gal) = 40320.000000017 gal

The final result is:

5390 ft3 → 40320.000000017 gal

We conclude that 5390 cubic feet is equivalent to 40320.000000017 gallons:

5390 cubic feet = 40320.000000017 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 2.4801587301577E-5 × 5390 cubic feet.

Another way is saying that 5390 cubic feet is equal to 1 ÷ 2.4801587301577E-5 gallons.

Approximate result

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

5390 ft3 ≅ 40320 gal

An alternative is also that one gallon is approximately zero times five thousand three hundred ninety 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