Conversion formula

The conversion factor from liters to cups is 4.2267528198649, which means that 1 liter is equal to 4.2267528198649 cups:

1 L = 4.2267528198649 cup

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

1 L → 4.2267528198649 cup

21 L → V_(cup)

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

V_(cup) = 21 L × 4.2267528198649 cup

V_(cup) = 88.761809217164 cup

The final result is:

21 L → 88.761809217164 cup

We conclude that 21 liters is equivalent to 88.761809217164 cups:

21 liters = 88.761809217164 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.011266106547619 × 21 liters.

Another way is saying that 21 liters is equal to 1 ÷ 0.011266106547619 cups.

Approximate result

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

21 L ≅ 88.762 cup

An alternative is also that one cup is approximately zero point zero one one times twenty-one liters.

Conversion table

liters to cups chart

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