21 US pints in dry quarts

Conversion formula
How to convert 21 US pints to dry quarts?

We know (by definition) that: $1\mathrm{uspint}\approx 0.429683503687652\mathrm{dryquart}$

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

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

Conclusion: 21 ⁢ uspint ≈ 9.023353577440693 ⁢ dryquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry quart is equal to 0.110823541537827 times 21 US pints.

It can also be expressed as: 21 US pints is equal to $\frac{1}{\mathrm{0.110823541537827}}$ dry quarts.

Approximation

An approximate numerical result would be: twenty-one US pints is about nine point zero one dry quarts, or alternatively, a dry quart is about zero point one one times twenty-one US pints.