The result of your conversion between dekatherm and watthour appears here
To convert between Dekatherm and Watthour you have to do the following:
First divide 1.055057e+09 / 3600 = 293071.38888889
Then multiply the amount of Dekatherm you want to convert to Watthour, use the chart below to guide you.
Symbol: dathm
No description
Symbol: Wh
No description