4 US gallons in imperial quarts

Conversion formula
How to convert 4 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: 4 ⁢ usgallon ≈ 13.32278695406384 ⁢ imperialquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial quart is equal to 0.0750593703440534 times 4 US gallons.

It can also be expressed as: 4 US gallons is equal to $\frac{1}{\mathrm{0.0750593703440534}}$ imperial quarts.

Approximation

An approximate numerical result would be: four US gallons is about thirteen point three two imperial quarts, or alternatively, a imperial quart is about zero point zero eight times four US gallons.