The result of your conversion between horsepower hour and dekatherm appears here
To convert between Horsepower Hour and Dekatherm you have to do the following:
First divide 2684519.5 / 1.055057e+09 = 0.00254443
Then multiply the amount of Horsepower Hour you want to convert to Dekatherm, use the chart below to guide you.
Symbol: hph
No description
Symbol: dathm
No description