Conversion formula

The conversion factor from cubic centimeters to cups is 0.0042267528198649, which means that 1 cubic centimeter is equal to 0.0042267528198649 cups:

1 cm3 = 0.0042267528198649 cup

To convert 638.7 cubic centimeters into cups we have to multiply 638.7 by the conversion factor in order to get the volume amount from cubic centimeters to cups. We can also form a simple proportion to calculate the result:

1 cm3 → 0.0042267528198649 cup

638.7 cm3 → V_(cup)

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

V_(cup) = 638.7 cm3 × 0.0042267528198649 cup

V_(cup) = 2.6996270260477 cup

The final result is:

638.7 cm3 → 2.6996270260477 cup

We conclude that 638.7 cubic centimeters is equivalent to 2.6996270260477 cups:

638.7 cubic centimeters = 2.6996270260477 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.37042153984656 × 638.7 cubic centimeters.

Another way is saying that 638.7 cubic centimeters is equal to 1 ÷ 0.37042153984656 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred thirty-eight point seven cubic centimeters is approximately two point seven cups:

638.7 cm3 ≅ 2.7 cup

An alternative is also that one cup is approximately zero point three seven times six hundred thirty-eight point seven cubic centimeters.

Conversion table

cubic centimeters to cups chart

For quick reference purposes, below is the conversion table you can use to convert from cubic centimeters to cups