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 28.8 cubic feet into gallons we have to multiply 28.8 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

28.8 ft3 → V_(gal)

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

V_(gal) = 28.8 ft3 × 7.4805194805226 gal

V_(gal) = 215.43896103905 gal

The final result is:

28.8 ft3 → 215.43896103905 gal

We conclude that 28.8 cubic feet is equivalent to 215.43896103905 gallons:

28.8 cubic feet = 215.43896103905 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.0046416859567882 × 28.8 cubic feet.

Another way is saying that 28.8 cubic feet is equal to 1 ÷ 0.0046416859567882 gallons.

Approximate result

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

28.8 ft3 ≅ 215.439 gal

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