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 690 cups into quarts we have to multiply 690 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

690 cup → V_(qt)

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

V_(qt) = 690 cup × 0.25 qt

V_(qt) = 172.5 qt

The final result is:

690 cup → 172.5 qt

We conclude that 690 cups is equivalent to 172.5 quarts:

690 cups = 172.5 quarts

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 quart is equal to 0.0057971014492754 × 690 cups.

Another way is saying that 690 cups is equal to 1 ÷ 0.0057971014492754 quarts.

Approximate result

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

690 cup ≅ 172.5 qt

An alternative is also that one quart is approximately zero point zero zero six times six hundred ninety 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