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