636 imperial gallons in US gallons

Conversion formula
How to convert 636 imperial gallons to US gallons?

We know (by definition) that: $1\mathrm{imperialgallon}\approx 1.20094992550486\mathrm{usgallon}$

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

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

Conclusion: 636 ⁢ imperialgallon ≈ 763.8041526210909 ⁢ usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.00130923613935376 times 636 imperial gallons.

It can also be expressed as: 636 imperial gallons is equal to $\frac{1}{\mathrm{0.00130923613935376}}$ US gallons.

Approximation

An approximate numerical result would be: six hundred and thirty-six imperial gallons is about seven hundred and sixty-three point seven nine US gallons, or alternatively, a US gallon is about zero times six hundred and thirty-six imperial gallons.