The result of your conversion between gallon [UK] of LPG and Btu appears here
To convert between Gallon [UK] Of LPG and Btu you have to do the following:
First divide 100757838.45*1.20095 / 1055.0559 = 114690.725
Then multiply the amount of Gallon [UK] Of LPG you want to convert to Btu, use the chart below to guide you.
Symbol:
No description
Symbol: Btu
No description