450 imperial gallons in US gallons
Result
The conversion result is: 450 imperial gallons is equivalent to 540.427466477185 US gallons.[1]
Conversion formula
How to convert 450 imperial gallons to US gallons?
We know (by definition) that: 1 imperialgallon ≈ 1.20094992550486 usgallon.
We can set up a proportion to solve for the number of US gallons.
1 imperialgallon / 450 imperialgallon ≈ 1.20094992550486 usgallon / x usgallon
Now, we cross multiply to solve for our unknown x:
x usgallon ≈ (450 imperialgallon / 1 imperialgallon) * 1.20094992550486 usgallon → x usgallon ≈ 540.427466477187 usgallon
Conclusion:
450 imperialgallon ≈ 540.427466477187 usgallon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US gallon is equal to 0.00185038707695331 times 450 imperial gallons.
It can also be expressed as: 450 imperial gallons is equal to 1 / 0.00185038707695331 US gallons.
Approximation
An approximate numerical result would be: four hundred and fifty imperial gallons is about five hundred and forty point four two US gallons, or alternatively, a US gallon is about zero times four hundred and fifty imperial gallons.
Footnotes
[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).
Results may contain small errors due to the use of floating point arithmetic.