3 US gallons in imperial gallons

Result

The conversion result is: 3 US gallons is equivalent to 2.49802255388697 imperial gallons.[1]

Conversion formula
How to convert 3 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 / 3 usgallon ≈ 0.832674184628989 imperialgallon / x imperialgallon

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

x imperialgallon ≈ (3 usgallon / 1 usgallon) * 0.832674184628989 imperialgallon → x imperialgallon ≈ 2.498022553886967 imperialgallon

Conclusion:

3 usgallon ≈ 2.498022553886967 imperialgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 0.400316641834952 times 3 US gallons.

It can also be expressed as: 3 US gallons is equal to 1 / 0.400316641834952 imperial gallons.

Approximation

An approximate numerical result would be: three US gallons is about two point five zero imperial gallons, or alternatively, a imperial gallon is about zero point four zero times three 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.