42 metric teaspoons in US customary cups

Conversion formula
How to convert 42 metric teaspoons to US customary cups?

We know (by definition) that: $1\mathrm{brteaspoon}\approx 0.0211337641886519\mathrm{uscup}$

We can set up a proportion to solve for the number of US customary cups.

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

Conclusion: 42 ⁢ brteaspoon ≈ 0.8876180959233797 ⁢ uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 1.12661065 times 42 metric teaspoons.

It can also be expressed as: 42 metric teaspoons is equal to $\frac{1}{\mathrm{1.12661065}}$ US customary cups.

Approximation

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