Full name: centimeter of water [4 °C]
Plural form: centimeters of water
Symbol: cmH2O
Alternate spelling: cm of water
Category type: pressure
Scale factor: 98.0665
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.010197162129779 cmH2O.
Valid units must be of the pressure type.
You can use this form to select from known units: