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 378 cubic inches into cups we have to multiply 378 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

378 in3 → V_(cup)

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

V_(cup) = 378 in3 × 0.069264069264221 cup

V_(cup) = 26.181818181876 cup

The final result is:

378 in3 → 26.181818181876 cup

We conclude that 378 cubic inches is equivalent to 26.181818181876 cups:

378 cubic inches = 26.181818181876 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.038194444444361 × 378 cubic inches.

Another way is saying that 378 cubic inches is equal to 1 ÷ 0.038194444444361 cups.

Approximate result

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

378 in3 ≅ 26.182 cup

An alternative is also that one cup is approximately zero point zero three eight times three hundred seventy-eight 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