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