This calculator allows you to convert from Ton-hour (refrigeration) to Kilocalorie (th) and in a reverse direction. To convert from Ton-hour (refrigeration) to Kilocalorie (th), enter the amount of Ton-hour (refrigeration) into the first input and to convert from Kilocalorie (th) to Ton-hour (refrigeration), enter the amount of Kilocalorie (th) into the second input.