How to convert 197 US dry barrels 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 0.000199577731154118 times 197 US dry barrels.
It can also be expressed as: 197 US dry barrels is equal to imperial gallons.
An approximate numerical result would be: one hundred and ninety-seven US dry barrels is about five thousand and ten point five seven imperial gallons, or alternatively, a imperial gallon is about zero times one hundred and ninety-seven US dry barrels.
 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.