The result of your conversion between dekatherm and gigawatt hour appears here
To convert between Dekatherm and Gigawatt Hour you have to do the following:
First divide 1.055057e+09 / 3.6e+12 = 0.00029307
Then multiply the amount of Dekatherm you want to convert to Gigawatt Hour, use the chart below to guide you.
Symbol: dathm
No description
Symbol: GWh
No description