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