21 centiliters in liters

Conversion formula
How to convert 21 centiliters to liters?

We know (by definition) that: $1\mathrm{centiliter}\approx 0.01\mathrm{liter}$

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

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

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 $\frac{1}{\mathrm{4.76190476190476}}$ 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.