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 426 cubic inches into cups we have to multiply 426 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

426 in3 → V_(cup)

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

V_(cup) = 426 in3 × 0.069264069264221 cup

V_(cup) = 29.506493506558 cup

The final result is:

426 in3 → 29.506493506558 cup

We conclude that 426 cubic inches is equivalent to 29.506493506558 cups:

426 cubic inches = 29.506493506558 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.033890845070348 × 426 cubic inches.

Another way is saying that 426 cubic inches is equal to 1 ÷ 0.033890845070348 cups.

Approximate result

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

426 in3 ≅ 29.506 cup

An alternative is also that one cup is approximately zero point zero three four times four hundred twenty-six 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