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 28.5 cubic feet into gallons we have to multiply 28.5 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

28.5 ft3 → V_(gal)

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

V_(gal) = 28.5 ft3 × 7.4805194805226 gal

V_(gal) = 213.19480519489 gal

The final result is:

28.5 ft3 → 213.19480519489 gal

We conclude that 28.5 cubic feet is equivalent to 213.19480519489 gallons:

28.5 cubic feet = 213.19480519489 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.0046905458089649 × 28.5 cubic feet.

Another way is saying that 28.5 cubic feet is equal to 1 ÷ 0.0046905458089649 gallons.

Approximate result

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

28.5 ft3 ≅ 213.195 gal

An alternative is also that one gallon is approximately zero point zero zero five times twenty-eight point five 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