420 metric teaspoons in US quarts

Conversion formula
How to convert 420 metric teaspoons to US quarts?

We know (by definition) that: $1\mathrm{brteaspoon}\approx 0.00528344104716297\mathrm{usquart}$

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

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

Conclusion: 420 ⁢ brteaspoon ≈ 2.2190452398084477 ⁢ usquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US quart is equal to 0.45064426 times 420 metric teaspoons.

It can also be expressed as: 420 metric teaspoons is equal to $\frac{1}{\mathrm{0.45064426}}$ US quarts.

Approximation

An approximate numerical result would be: four hundred and twenty metric teaspoons is about two point two two US quarts, or alternatively, a US quart is about zero point four five times four hundred and twenty metric teaspoons.