420 imperial quarts in imperial cups

Conversion formula
How to convert 420 imperial quarts to imperial cups?

We know (by definition) that: $1\mathrm{imperialquart}\approx 4\mathrm{brcup}$

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: 420 ⁢ imperialquart ≈ 1680 ⁢ brcup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial cup is equal to 0.000595238095238095 times 420 imperial quarts.

It can also be expressed as: 420 imperial quarts is equal to $\frac{1}{\mathrm{0.000595238095238095}}$ imperial cups.

Approximation

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