The result of your conversion between Btu and tonne/cubic meter appears here
To convert between Btu and Tonne/cubic Meter you have to do the following:
First divide 1055.0559 / 1000/1 = 1.0550559
Then multiply the amount of Btu you want to convert to Tonne/cubic Meter, use the chart below to guide you.
Symbol: Btu
No description
Symbol: T/m³
No description