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 309.5 cups into quarts we have to multiply 309.5 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

309.5 cup → V_(qt)

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

V_(qt) = 309.5 cup × 0.25 qt

V_(qt) = 77.375 qt

The final result is:

309.5 cup → 77.375 qt

We conclude that 309.5 cups is equivalent to 77.375 quarts:

309.5 cups = 77.375 quarts

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 quart is equal to 0.012924071082391 × 309.5 cups.

Another way is saying that 309.5 cups is equal to 1 ÷ 0.012924071082391 quarts.

Approximate result

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

309.5 cup ≅ 77.375 qt

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