This calculator allows you to convert from Horsepower (550 ft*lbf/s) to Calorie (th)/minute and in a reverse direction. To convert from Horsepower (550 ft*lbf/s) to Calorie (th)/minute, enter the amount of Horsepower (550 ft*lbf/s) into the first input and to convert from Calorie (th)/minute to Horsepower (550 ft*lbf/s), enter the amount of Calorie (th)/minute into the second input.