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 138 milliliters into cups we have to multiply 138 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

138 ml → V_(cup)

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

V_(cup) = 138 ml × 0.0042267528198649 cup

V_(cup) = 0.58329188914136 cup

The final result is:

138 ml → 0.58329188914136 cup

We conclude that 138 milliliters is equivalent to 0.58329188914136 cups:

138 milliliters = 0.58329188914136 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 1.7144075181159 × 138 milliliters.

Another way is saying that 138 milliliters is equal to 1 ÷ 1.7144075181159 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred thirty-eight milliliters is approximately zero point five eight three cups:

138 ml ≅ 0.583 cup

An alternative is also that one cup is approximately one point seven one four times one hundred thirty-eight 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