Conversion formula

The conversion factor from milliliters to cups is 0.0042267528198649, which means that 1 milliliter is equal to 0.0042267528198649 cups:

1 ml = 0.0042267528198649 cup

To convert 640 milliliters into cups we have to multiply 640 by the conversion factor in order to get the volume amount from milliliters to cups. We can also form a simple proportion to calculate the result:

1 ml → 0.0042267528198649 cup

640 ml → V_(cup)

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

V_(cup) = 640 ml × 0.0042267528198649 cup

V_(cup) = 2.7051218047136 cup

The final result is:

640 ml → 2.7051218047136 cup

We conclude that 640 milliliters is equivalent to 2.7051218047136 cups:

640 milliliters = 2.7051218047136 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.36966912109375 × 640 milliliters.

Another way is saying that 640 milliliters is equal to 1 ÷ 0.36966912109375 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred forty milliliters is approximately two point seven zero five cups:

640 ml ≅ 2.705 cup

An alternative is also that one cup is approximately zero point three seven times six hundred forty milliliters.

Conversion table

milliliters to cups chart

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