12 US gallons in imperial quarts

Conversion formula
How to convert 12 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: 12 ⁢ usgallon ≈ 39.96836086219152 ⁢ imperialquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial quart is equal to 0.0250197901146845 times 12 US gallons.

It can also be expressed as: 12 US gallons is equal to $\frac{1}{\mathrm{0.0250197901146845}}$ imperial quarts.

Approximation

An approximate numerical result would be: twelve US gallons is about thirty-nine point nine six imperial quarts, or alternatively, a imperial quart is about zero point zero three times twelve US gallons.