30 imperial gallons in US gallons

Conversion formula
How to convert 30 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: 30 ⁢ imperialgallon ≈ 36.0284977651458 ⁢ usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.0277558061542996 times 30 imperial gallons.

It can also be expressed as: 30 imperial gallons is equal to $\frac{1}{\mathrm{0.0277558061542996}}$ US gallons.

Approximation

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