Conversion formula

The conversion factor from cubic inches to cubic feet is 0.00057870370370473, which means that 1 cubic inch is equal to 0.00057870370370473 cubic feet:

1 in3 = 0.00057870370370473 ft3

To convert 648 cubic inches into cubic feet we have to multiply 648 by the conversion factor in order to get the volume amount from cubic inches to cubic feet. We can also form a simple proportion to calculate the result:

1 in3 → 0.00057870370370473 ft3

648 in3 → V_(ft3)

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

V_(ft3) = 648 in3 × 0.00057870370370473 ft3

V_(ft3) = 0.37500000000067 ft3

The final result is:

648 in3 → 0.37500000000067 ft3

We conclude that 648 cubic inches is equivalent to 0.37500000000067 cubic feet:

648 cubic inches = 0.37500000000067 cubic feet

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic foot is equal to 2.6666666666619 × 648 cubic inches.

Another way is saying that 648 cubic inches is equal to 1 ÷ 2.6666666666619 cubic feet.

Approximate result

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

648 in3 ≅ 0.375 ft3

An alternative is also that one cubic foot is approximately two point six six seven times six hundred forty-eight cubic inches.

Conversion table

cubic inches to cubic feet chart

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