Conversion formula

The conversion factor from quarts to cups is 4, which means that 1 quart is equal to 4 cups:

1 qt = 4 cup

To convert 421 quarts into cups we have to multiply 421 by the conversion factor in order to get the volume amount from quarts to cups. We can also form a simple proportion to calculate the result:

1 qt → 4 cup

421 qt → V_(cup)

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

V_(cup) = 421 qt × 4 cup

V_(cup) = 1684 cup

The final result is:

421 qt → 1684 cup

We conclude that 421 quarts is equivalent to 1684 cups:

421 quarts = 1684 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.0005938242280285 × 421 quarts.

Another way is saying that 421 quarts is equal to 1 ÷ 0.0005938242280285 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred twenty-one quarts is approximately one thousand six hundred eighty-four cups:

421 qt ≅ 1684 cup

An alternative is also that one cup is approximately zero point zero zero one times four hundred twenty-one quarts.

Conversion table

quarts to cups chart

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