This calculator allows you to convert from Centimeter water (4°C) to Femtopascal and in a reverse direction. To convert from Centimeter water (4°C) to Femtopascal, enter the amount of Centimeter water (4°C) into the first input and to convert from Femtopascal to Centimeter water (4°C), enter the amount of Femtopascal into the second input.