The result of your conversion between megajoule and horsepower hour appears here
To convert between Megajoule and Horsepower Hour you have to do the following:
First divide 1000000 / 2684519.5 = 0.37250614
Then multiply the amount of Megajoule you want to convert to Horsepower Hour, use the chart below to guide you.
Symbol: MJ
No description
Symbol: hph
No description