21 US customary cups in imperial pints

Conversion formula
How to convert 21 US customary cups to imperial pints?

We know (by definition) that: $1\mathrm{uscup}\approx 0.416337092314494\mathrm{imperialpint}$

We can set up a proportion to solve for the number of imperial pints.

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

Conclusion: 21 ⁢ uscup ≈ 8.743078938604373 ⁢ imperialpint

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial pint is equal to 0.114376183381415 times 21 US customary cups.

It can also be expressed as: 21 US customary cups is equal to $\frac{1}{\mathrm{0.114376183381415}}$ imperial pints.

Approximation

An approximate numerical result would be: twenty-one US customary cups is about eight point seven four imperial pints, or alternatively, a imperial pint is about zero point one one times twenty-one US customary cups.