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