421 US quarts in imperial cups

Conversion formula
How to convert 421 US quarts to imperial cups?

We know (by definition) that: $1\mathrm{usquart}\approx 3.33069673851596\mathrm{brcup}$

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

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

Conclusion: 421 ⁢ usquart ≈ 1402.223326915219 ⁢ brcup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial cup is equal to 0.000713153162413809 times 421 US quarts.

It can also be expressed as: 421 US quarts is equal to $\frac{1}{\mathrm{0.000713153162413809}}$ imperial cups.

Approximation

An approximate numerical result would be: four hundred and twenty-one US quarts is about one thousand, four hundred and two point two two imperial cups, or alternatively, a imperial cup is about zero times four hundred and twenty-one US quarts.