This calculator allows you to convert from Horsepower (metric) hour to Mega Btu (IT) and in a reverse direction. To convert from Horsepower (metric) hour to Mega Btu (IT), enter the amount of Horsepower (metric) hour into the first input and to convert from Mega Btu (IT) to Horsepower (metric) hour, enter the amount of Mega Btu (IT) into the second input.