Conversion formula

The conversion factor from cubic inches to cups is 0.069264069264221, which means that 1 cubic inch is equal to 0.069264069264221 cups:

1 in3 = 0.069264069264221 cup

To convert 255 cubic inches into cups we have to multiply 255 by the conversion factor in order to get the volume amount from cubic inches to cups. We can also form a simple proportion to calculate the result:

1 in3 → 0.069264069264221 cup

255 in3 → V_(cup)

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

V_(cup) = 255 in3 × 0.069264069264221 cup

V_(cup) = 17.662337662376 cup

The final result is:

255 in3 → 17.662337662376 cup

We conclude that 255 cubic inches is equivalent to 17.662337662376 cups:

255 cubic inches = 17.662337662376 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.056617647058699 × 255 cubic inches.

Another way is saying that 255 cubic inches is equal to 1 ÷ 0.056617647058699 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that two hundred fifty-five cubic inches is approximately seventeen point six six two cups:

255 in3 ≅ 17.662 cup

An alternative is also that one cup is approximately zero point zero five seven times two hundred fifty-five cubic inches.

Conversion table

cubic inches to cups chart

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