21 UK tablespoons in metric teaspoons

Conversion formula
How to convert 21 UK tablespoons to metric teaspoons?

We know (by definition) that: $1\mathrm{brtablespoon}\approx 3\mathrm{brteaspoon}$

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 ⁢ brtablespoon ≈ 63 ⁢ brteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 metric teaspoon is equal to 0.0158730158730159 times 21 UK tablespoons.

It can also be expressed as: 21 UK tablespoons is equal to $\frac{1}{\mathrm{0.0158730158730159}}$ metric teaspoons.

Approximation

An approximate numerical result would be: twenty-one UK tablespoons is about zero metric teaspoons, or alternatively, a metric teaspoon is about zero point zero two times twenty-one UK tablespoons.