The result of your conversion between thermie and pound/gallon [UK] appears here
To convert between Thermie and Pound/gallon [UK] you have to do the following:
First divide 4185800 / 0.45359237/0.00454609 = 41951.81572829
Then multiply the amount of Thermie you want to convert to Pound/gallon [UK], use the chart below to guide you.
Symbol: th
No description
Symbol: lb/gal
No description