21 liters in metric teaspoons

Conversion formula
How to convert 21 liters to metric teaspoons?

We know (by definition) that: $1\mathrm{liter}\approx 200\mathrm{brteaspoon}$

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

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

Conclusion: 21 ⁢ liter ≈ 4200 ⁢ brteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 metric teaspoon is equal to 0.000238095238095238 times 21 liters.

It can also be expressed as: 21 liters is equal to $\frac{1}{\mathrm{0.000238095238095238}}$ metric teaspoons.

Approximation

An approximate numerical result would be: twenty-one liters is about four thousand, two hundred metric teaspoons, or alternatively, a metric teaspoon is about zero times twenty-one liters.