423 US gallons in imperial quarts

Conversion formula
How to convert 423 US gallons to imperial quarts?

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

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

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

Conclusion: 423 ⁢ usgallon ≈ 1408.8847203922512 ⁢ imperialquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial quart is equal to 0.000709781279849205 times 423 US gallons.

It can also be expressed as: 423 US gallons is equal to $\frac{1}{\mathrm{0.000709781279849205}}$ imperial quarts.

Approximation

An approximate numerical result would be: four hundred and twenty-three US gallons is about one thousand, four hundred and eight point eight eight imperial quarts, or alternatively, a imperial quart is about zero times four hundred and twenty-three US gallons.