This calculator allows you to convert from Foot pound-force/hour to Horsepower (boiler) and in a reverse direction. To convert from Foot pound-force/hour to Horsepower (boiler), enter the amount of Foot pound-force/hour into the first input and to convert from Horsepower (boiler) to Foot pound-force/hour, enter the amount of Horsepower (boiler) into the second input.