Conversion formula

The conversion factor from cups to quarts is 0.25, which means that 1 cup is equal to 0.25 quarts:

1 cup = 0.25 qt

To convert 138 cups into quarts we have to multiply 138 by the conversion factor in order to get the volume amount from cups to quarts. We can also form a simple proportion to calculate the result:

1 cup → 0.25 qt

138 cup → V_(qt)

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

V_(qt) = 138 cup × 0.25 qt

V_(qt) = 34.5 qt

The final result is:

138 cup → 34.5 qt

We conclude that 138 cups is equivalent to 34.5 quarts:

138 cups = 34.5 quarts

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 quart is equal to 0.028985507246377 × 138 cups.

Another way is saying that 138 cups is equal to 1 ÷ 0.028985507246377 quarts.

Approximate result

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

138 cup ≅ 34.5 qt

An alternative is also that one quart is approximately zero point zero two nine times one hundred thirty-eight cups.

Conversion table

cups to quarts chart

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