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 689.4 cubic inches into cups we have to multiply 689.4 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

689.4 in3 → V_(cup)

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

V_(cup) = 689.4 in3 × 0.069264069264221 cup

V_(cup) = 47.750649350754 cup

The final result is:

689.4 in3 → 47.750649350754 cup

We conclude that 689.4 cubic inches is equivalent to 47.750649350754 cups:

689.4 cubic inches = 47.750649350754 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.020942123585681 × 689.4 cubic inches.

Another way is saying that 689.4 cubic inches is equal to 1 ÷ 0.020942123585681 cups.

Approximate result

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

689.4 in3 ≅ 47.751 cup

An alternative is also that one cup is approximately zero point zero two one times six hundred eighty-nine point four 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