The result of your conversion between thermie and dekatherm appears here
To convert between Thermie and Dekatherm you have to do the following:
First divide 4185800 / 1.055057e+09 = 0.00396737
Then multiply the amount of Thermie you want to convert to Dekatherm, use the chart below to guide you.
Symbol: th
No description
Symbol: dathm
No description