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