21 centiliters in liters

Result

The conversion result is: 21 centiliters is equivalent to 0.21 liters.^[1]

Conversion formula
How to convert 21 centiliters to liters?

We know (by definition) that: 1 centiliter ≈ 0.01 liter.

We can set up a proportion to solve for the number of liters.

1 centiliter / 21 centiliter ≈ 0.01 liter / x liter

Now, we cross multiply to solve for our unknown x:

x liter ≈ (21 centiliter / 1 centiliter) * 0.01 liter → x liter ≈ 0.21 liter

Conclusion:

21 centiliter ≈ 0.21 liter

Conversion in the opposite direction

The inverse of the conversion factor is that 1 liter is equal to 4.76190476190476 times 21 centiliters.

It can also be expressed as: 21 centiliters is equal to 1 / 4.76190476190476 liters.

Approximation

An approximate numerical result would be: twenty-one centiliters is about zero liters, or alternatively, a liter is about four point seven five times twenty-one centiliters.