Conversion formula

The conversion factor from cups to liters is 0.2365882375, which means that 1 cup is equal to 0.2365882375 liters:

1 cup = 0.2365882375 L

To convert 21 cups into liters we have to multiply 21 by the conversion factor in order to get the volume amount from cups to liters. We can also form a simple proportion to calculate the result:

1 cup → 0.2365882375 L

21 cup → V_(L)

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

V_(L) = 21 cup × 0.2365882375 L

V_(L) = 4.9683529875 L

The final result is:

21 cup → 4.9683529875 L

We conclude that 21 cups is equivalent to 4.9683529875 liters:

21 cups = 4.9683529875 liters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 liter is equal to 0.20127394380309 × 21 cups.

Another way is saying that 21 cups is equal to 1 ÷ 0.20127394380309 liters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that twenty-one cups is approximately four point nine six eight liters:

21 cup ≅ 4.968 L

An alternative is also that one liter is approximately zero point two zero one times twenty-one cups.

Conversion table

cups to liters chart

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