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 261.2 cubic inches into cups we have to multiply 261.2 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

261.2 in3 → V_(cup)

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

V_(cup) = 261.2 in3 × 0.069264069264221 cup

V_(cup) = 18.091774891815 cup

The final result is:

261.2 in3 → 18.091774891815 cup

We conclude that 261.2 cubic inches is equivalent to 18.091774891815 cups:

261.2 cubic inches = 18.091774891815 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.055273736600185 × 261.2 cubic inches.

Another way is saying that 261.2 cubic inches is equal to 1 ÷ 0.055273736600185 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that two hundred sixty-one point two cubic inches is approximately eighteen point zero nine two cups:

261.2 in3 ≅ 18.092 cup

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