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 266.3 cubic inches into cups we have to multiply 266.3 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

266.3 in3 → V_(cup)

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

V_(cup) = 266.3 in3 × 0.069264069264221 cup

V_(cup) = 18.445021645062 cup

The final result is:

266.3 in3 → 18.445021645062 cup

We conclude that 266.3 cubic inches is equivalent to 18.445021645062 cups:

266.3 cubic inches = 18.445021645062 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.054215170859814 × 266.3 cubic inches.

Another way is saying that 266.3 cubic inches is equal to 1 ÷ 0.054215170859814 cups.

Approximate result

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

266.3 in3 ≅ 18.445 cup

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