The result of your conversion between Btu and gram/cubic meter appears here
To convert between Btu and Gram/cubic Meter you have to do the following:
First divide 1055.0559 / 0.001/1 = 1055055.9
Then multiply the amount of Btu you want to convert to Gram/cubic Meter, use the chart below to guide you.
Symbol: Btu
No description
Symbol: g/m³
No description