809 US gallons in imperial gallons
How to convert 809 US gallons 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 :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 imperial gallon is equal to 0.0014844869289306 times 809 US gallons.
It can also be expressed as: 809 US gallons is equal to imperial gallons.
An approximate numerical result would be: eight hundred and nine US gallons is about six hundred and seventy-three point six two imperial gallons, or alternatively, a imperial gallon is about zero times eight hundred and nine US gallons.
 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.