Conversion formula

The conversion factor from cubic feet to cubic inches is 1727.9999999969, which means that 1 cubic foot is equal to 1727.9999999969 cubic inches:

1 ft3 = 1727.9999999969 in3

To convert 5 cubic feet into cubic inches we have to multiply 5 by the conversion factor in order to get the volume amount from cubic feet to cubic inches. We can also form a simple proportion to calculate the result:

1 ft3 → 1727.9999999969 in3

5 ft3 → V(in3)

Solve the above proportion to obtain the volume V in cubic inches:

V(in3) = 5 ft3 × 1727.9999999969 in3

V(in3) = 8639.9999999846 in3

The final result is:

5 ft3 → 8639.9999999846 in3

We conclude that 5 cubic feet is equivalent to 8639.9999999846 cubic inches:

5 cubic feet = 8639.9999999846 cubic inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic inch is equal to 0.00011574074074095 × 5 cubic feet.

Another way is saying that 5 cubic feet is equal to 1 ÷ 0.00011574074074095 cubic inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that five cubic feet is approximately eight thousand six hundred forty cubic inches:

5 ft3 ≅ 8640 in3

An alternative is also that one cubic inch is approximately zero times five cubic feet.

Conversion table

cubic feet to cubic inches chart

For quick reference purposes, below is the conversion table you can use to convert from cubic feet to cubic inches

cubic feet (ft3) cubic inches (in3)
6 cubic feet 10368 cubic inches
7 cubic feet 12096 cubic inches
8 cubic feet 13824 cubic inches
9 cubic feet 15552 cubic inches
10 cubic feet 17280 cubic inches
11 cubic feet 19008 cubic inches
12 cubic feet 20736 cubic inches
13 cubic feet 22464 cubic inches
14 cubic feet 24192 cubic inches
15 cubic feet 25920 cubic inches