654 centiliters in imperial gallons
Conversion
654 centiliters is equivalent to 1.43859888387603 imperial gallons.[1]
Conversion formula
How to convert 654 centiliters to imperial gallons?
We know (by definition) that:
We can set up a proportion to solve for the number of imperial gallons.
Now, we cross multiply to solve for our unknown :
Conclusion:

Conversion in the opposite direction
The inverse of the conversion factor is that 1 imperial gallon is equal to 0.695120795107034 times 654 centiliters.
It can also be expressed as: 654 centiliters is equal to imperial gallons.
Approximation
An approximate numerical result would be: six hundred and fifty-four centiliters is about one point four three imperial gallons, or alternatively, a imperial gallon is about zero point seven zero times six hundred and fifty-four centiliters.
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.