# Centimeter of mercury conversions

The centimeter of mercury conversion selector on this page selects the pressure/stress measurement unit to convert to starting from centimeters of mercury (cmHg). To make a conversion starting from a unit of pressure other than centimeter of mercury, simply click on the "Reset" button.

## About centimeter of mercury

The **centimeter of mercury** is a unit of pressure equal to 1,333.224 pascals (1 cmHg = 1,333.224 Pa), the SI derived unit of pressure.

The centimeter of mercury (cmHg) is also equal to 13.33224 hectopascals (hPa), or 1.333224 kilopascals (kPa), or about 0.0131578947 atmospheres (atm), or 0.0133322368 bars (bar), or 10 millimeters of mercury at 0 °C (mmHg), or 5.3524 inches of water at 4 °C (inH_{2}O), or 0.193368 pounds per square inch (psi), or 27.8449556 pounds per square foot (psf) or 10 torr (Torr).

The centimeters of mercury represents the pressure applied by a column of mercury one centimeter high at 0 °C in a gravitational field.

Symbol: cmHg

Plural: centimeters of mercury

Also called: centimetre of mercury (plural: centimetres of mercury, Int. spelling), centiHg