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 100.4 cubic feet into gallons we have to multiply 100.4 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

100.4 ft3 → V_(gal)

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

V_(gal) = 100.4 ft3 × 7.4805194805226 gal

V_(gal) = 751.04415584447 gal

The final result is:

100.4 ft3 → 751.04415584447 gal

We conclude that 100.4 cubic feet is equivalent to 751.04415584447 gallons:

100.4 cubic feet = 751.04415584447 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.001331479637007 × 100.4 cubic feet.

Another way is saying that 100.4 cubic feet is equal to 1 ÷ 0.001331479637007 gallons.

Approximate result

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

100.4 ft3 ≅ 751.044 gal

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