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 521 cubic inches into cups we have to multiply 521 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

521 in3 → V_(cup)

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

V_(cup) = 521 in3 × 0.069264069264221 cup

V_(cup) = 36.086580086659 cup

The final result is:

521 in3 → 36.086580086659 cup

We conclude that 521 cubic inches is equivalent to 36.086580086659 cups:

521 cubic inches = 36.086580086659 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.027711132437559 × 521 cubic inches.

Another way is saying that 521 cubic inches is equal to 1 ÷ 0.027711132437559 cups.

Approximate result

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

521 in3 ≅ 36.087 cup

An alternative is also that one cup is approximately zero point zero two eight times five hundred twenty-one 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