42 US customary teaspoons in metric teaspoons

Conversion formula
How to convert 42 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: 42 ⁢ usteaspoon ≈ 41.4029413875 ⁢ brteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 metric teaspoon is equal to 0.0241528733584593 times 42 US customary teaspoons.

It can also be expressed as: 42 US customary teaspoons is equal to $\frac{1}{\mathrm{0.0241528733584593}}$ metric teaspoons.

Approximation

An approximate numerical result would be: forty-two US customary teaspoons is about forty-one point three nine metric teaspoons, or alternatively, a metric teaspoon is about zero point zero two times forty-two US customary teaspoons.