The result of your conversion between horsepower hour and megajoule appears here
To convert between Horsepower Hour and Megajoule you have to do the following:
First divide 2684519.5 / 1000000 = 2.6845195
Then multiply the amount of Horsepower Hour you want to convert to Megajoule, use the chart below to guide you.
Symbol: hph
No description
Symbol: MJ
No description