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 1089 cubic inches into cups we have to multiply 1089 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

1089 in3 → V_(cup)

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

V_(cup) = 1089 in3 × 0.069264069264221 cup

V_(cup) = 75.428571428737 cup

The final result is:

1089 in3 → 75.428571428737 cup

We conclude that 1089 cubic inches is equivalent to 75.428571428737 cups:

1089 cubic inches = 75.428571428737 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.013257575757547 × 1089 cubic inches.

Another way is saying that 1089 cubic inches is equal to 1 ÷ 0.013257575757547 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one thousand eighty-nine cubic inches is approximately seventy-five point four two nine cups:

1089 in3 ≅ 75.429 cup

An alternative is also that one cup is approximately zero point zero one three times one thousand eighty-nine 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