**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 .

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

You can use this form to select from known units:

centimeter of water [4 °C] to meter of air [0 °C]

centimeter of water [4 °C] to foot of air [15 °C]

centimeter of water [4 °C] to atmosphere [standard]

centimeter of water [4 °C] to technical atmosphere

centimeter of water [4 °C] to bar

centimeter of water [4 °C] to barad

centimeter of water [4 °C] to

centimeter of water [4 °C] to atmosphere [technical]

centimeter of water [4 °C] to kilopond/square centimetre

centimeter of water [4 °C] to kilonewton/square metre