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