The result of your conversion between Btu and tonne of coal equivalent appears here
To convert between Btu and Tonne Of Coal Equivalent you have to do the following:
First divide 1055.0559 / 2.93076e+10 = 0.00000004
Then multiply the amount of Btu you want to convert to Tonne Of Coal Equivalent, use the chart below to guide you.
Symbol: Btu
No description
Symbol: T coal
No description