42 US gallons in imperial gallons

Conversion formula
How to convert 42 US gallons to imperial gallons?

We know (by definition) that: $1\mathrm{usgallon}\approx 0.832674184628989\mathrm{imperialgallon}$

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

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

Conclusion: 42 ⁢ usgallon ≈ 34.97231575441754 ⁢ imperialgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 0.0285940458453537 times 42 US gallons.

It can also be expressed as: 42 US gallons is equal to $\frac{1}{\mathrm{0.0285940458453537}}$ imperial gallons.

Approximation

An approximate numerical result would be: forty-two US gallons is about thirty-four point nine six imperial gallons, or alternatively, a imperial gallon is about zero point zero three times forty-two US gallons.