This calculator allows you to convert from Calorie (th)/hour to Pferdestarke (ps) and in a reverse direction. To convert from Calorie (th)/hour to Pferdestarke (ps), enter the amount of Calorie (th)/hour into the first input and to convert from Pferdestarke (ps) to Calorie (th)/hour, enter the amount of Pferdestarke (ps) into the second input.