The result of your conversion between horsepower hour and thermie appears here
To convert between Horsepower Hour and Thermie you have to do the following:
First divide 2684519.5 / 4185800 = 0.64133965
Then multiply the amount of Horsepower Hour you want to convert to Thermie, use the chart below to guide you.
Symbol: hph
No description
Symbol: th
No description