321 US gallons in imperial gallons
Result
The conversion result is: 321 US gallons is equivalent to 267.288413265905 imperial gallons.[1]
Conversion formula
How to convert 321 US gallons to imperial gallons?
We know (by definition) that: 1 usgallon ≈ 0.832674184628989 imperialgallon.
We can set up a proportion to solve for the number of imperial gallons.
1 usgallon / 321 usgallon ≈ 0.832674184628989 imperialgallon / x imperialgallon
Now, we cross multiply to solve for our unknown x:
x imperialgallon ≈ (321 usgallon / 1 usgallon) * 0.832674184628989 imperialgallon → x imperialgallon ≈ 267.2884132659055 imperialgallon
Conclusion:
321 usgallon ≈ 267.2884132659055 imperialgallon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 imperial gallon is equal to 0.00374127702649488 times 321 US gallons.
It can also be expressed as: 321 US gallons is equal to 1 / 0.00374127702649488 imperial gallons.
Approximation
An approximate numerical result would be: three hundred and twenty-one US gallons is about two hundred and sixty-seven point two nine imperial gallons, or alternatively, a imperial gallon is about zero times three hundred and twenty-one US 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.