**Full name:** centimeter of mercury [0 °C]

**Plural form:** centimeters of mercury

**Symbol:** cmHg

**Alternate spelling:** cm of mercury

**Category type:** pressure

**Scale factor:** 1333.2239

The SI derived unit for pressure is the pascal.

1 pascal is equal to 0.00075006156130264 centimeter of mercury.

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

You can use this form to select from known units:

centimeter of mercury to dekapascal

centimeter of mercury to meter of air [15 °C]

centimeter of mercury to decibar

centimeter of mercury to micropascal

centimeter of mercury to zettapascal

centimeter of mercury to inch water [4 °C]

centimeter of mercury to megapascal

centimeter of mercury to kilopascal

centimeter of mercury to inch of water column

centimeter of mercury to ton/square foot [short]