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