**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 centimeter of water.

Valid units must be of the **pressure** type.

You can use this form to select from known units:

centimeter of water to yoctopascal

centimeter of water to hectopascal

centimeter of water to decipascal

centimeter of water to pound/square inch

centimeter of water to kilogram/square centimetre

centimeter of water to sthene/square metre

centimeter of water to micrometer of mercury [0 °C]

centimeter of water to newton/square metre

centimeter of water to kilonewton/square metre

centimeter of water to zettabar