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 490 cubic inches into cubic feet we have to multiply 490 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

490 in3 → V_(ft3)

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

V_(ft3) = 490 in3 × 0.00057870370370473 ft3

V_(ft3) = 0.28356481481532 ft3

The final result is:

490 in3 → 0.28356481481532 ft3

We conclude that 490 cubic inches is equivalent to 0.28356481481532 cubic feet:

490 cubic inches = 0.28356481481532 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 3.5265306122386 × 490 cubic inches.

Another way is saying that 490 cubic inches is equal to 1 ÷ 3.5265306122386 cubic feet.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred ninety cubic inches is approximately zero point two eight four cubic feet:

490 in3 ≅ 0.284 ft3

An alternative is also that one cubic foot is approximately three point five two seven times four hundred ninety 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