The result of your conversion between Btu and kilotonne/cubic meter appears here
To convert between Btu and Kilotonne/cubic Meter you have to do the following:
First divide 1055.0559 / 1000000/1 = 0.00105506
Then multiply the amount of Btu you want to convert to Kilotonne/cubic Meter, use the chart below to guide you.
Symbol: Btu
No description
Symbol: kt/m³
No description