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 309 cups into quarts we have to multiply 309 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

309 cup → V_(qt)

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

V_(qt) = 309 cup × 0.25 qt

V_(qt) = 77.25 qt

The final result is:

309 cup → 77.25 qt

We conclude that 309 cups is equivalent to 77.25 quarts:

309 cups = 77.25 quarts

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 quart is equal to 0.01294498381877 × 309 cups.

Another way is saying that 309 cups is equal to 1 ÷ 0.01294498381877 quarts.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three hundred nine cups is approximately seventy-seven point two five quarts:

309 cup ≅ 77.25 qt

An alternative is also that one quart is approximately zero point zero one three times three hundred nine 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