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 31.2 cups into quarts we have to multiply 31.2 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

31.2 cup → V_(qt)

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

V_(qt) = 31.2 cup × 0.25 qt

V_(qt) = 7.8 qt

The final result is:

31.2 cup → 7.8 qt

We conclude that 31.2 cups is equivalent to 7.8 quarts:

31.2 cups = 7.8 quarts

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 quart is equal to 0.12820512820513 × 31.2 cups.

Another way is saying that 31.2 cups is equal to 1 ÷ 0.12820512820513 quarts.

Approximate result

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

31.2 cup ≅ 7.8 qt

An alternative is also that one quart is approximately zero point one two eight times thirty-one point two 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