424 US customary teaspoons in metric teaspoons

Conversion formula
How to convert 424 US customary teaspoons to metric teaspoons?

We know (by definition) that: $1\mathrm{usteaspoon}\approx 0.98578431875\mathrm{brteaspoon}$

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: 424 ⁢ usteaspoon ≈ 417.97255115 ⁢ brteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 metric teaspoon is equal to 0.00239250160626248 times 424 US customary teaspoons.

It can also be expressed as: 424 US customary teaspoons is equal to $\frac{1}{\mathrm{0.00239250160626248}}$ metric teaspoons.

Approximation

An approximate numerical result would be: four hundred and twenty-four US customary teaspoons is about four hundred and seventeen point nine seven metric teaspoons, or alternatively, a metric teaspoon is about zero times four hundred and twenty-four US customary teaspoons.