31 US gallons in imperial gallons

Conversion formula
How to convert 31 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: 31 ⁢ usgallon ≈ 25.81289972349866 ⁢ imperialgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 0.038740320177576 times 31 US gallons.

It can also be expressed as: 31 US gallons is equal to $\frac{1}{\mathrm{0.038740320177576}}$ imperial gallons.

Approximation

An approximate numerical result would be: thirty-one US gallons is about twenty-five point eight zero imperial gallons, or alternatively, a imperial gallon is about zero point zero four times thirty-one US gallons.