This calculator allows you to convert from Newton/square millimeter to Kilogram-force/sq. millimeter and in a reverse direction. To convert from Newton/square millimeter to Kilogram-force/sq. millimeter, enter the amount of Newton/square millimeter into the first input and to convert from Kilogram-force/sq. millimeter to Newton/square millimeter, enter the amount of Kilogram-force/sq. millimeter into the second input.