The result of your conversion between Btu and picojoule appears here
To convert between Btu and Picojoule you have to do the following:
First divide 1055.0559 / 1.0e-12 = 1055055900000000.125
Then multiply the amount of Btu you want to convert to Picojoule, use the chart below to guide you.
Symbol: Btu
No description
Symbol: pJ
No description