**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 [4 °C].

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

You can use this form to select from known units:

centimeter of water [4 °C] to barad

centimeter of water [4 °C] to petapascal

centimeter of water [4 °C] to zettapascal

centimeter of water [4 °C] to yottabar

centimeter of water [4 °C] to petabar

centimeter of water [4 °C] to terabar

centimeter of water [4 °C] to attobar

centimeter of water [4 °C] to micron of mercury [0 °C]

centimeter of water [4 °C] to millibar

centimeter of water [4 °C] to poundal/square foot