217 imperial gallons in US gallons
Result
The conversion result is: 217 imperial gallons is equivalent to 260.606133834554 US gallons.[1]
Conversion formula
How to convert 217 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 / 217 imperialgallon ≈ 1.20094992550486 usgallon / x usgallon
Now, we cross multiply to solve for our unknown x:
x usgallon ≈ (217 imperialgallon / 1 imperialgallon) * 1.20094992550486 usgallon → x usgallon ≈ 260.6061338345546 usgallon
Conclusion:
217 imperialgallon ≈ 260.6061338345546 usgallon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US gallon is equal to 0.00383720822409672 times 217 imperial gallons.
It can also be expressed as: 217 imperial gallons is equal to 1 / 0.00383720822409672 US gallons.
Approximation
An approximate numerical result would be: two hundred and seventeen imperial gallons is about two hundred and sixty point six one US gallons, or alternatively, a US gallon is about zero times two hundred and seventeen 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.