Units of measurement
From value
To value
Calculations
Centimeters of mercury (cmHg)
Millimeters of mercury (mmHg)
0
0123456789
Information
Centimeters of mercury (cmHg)
Centimeters of mercury (cmHg) — a unit of pressure equal to the pressure exerted by a 1-centimeter high column of mercury. Used in meteorology and some scientific measurements.
Millimeters of mercury (mmHg)
Millimeters of mercury (mmHg) — a unit of pressure equal to the pressure exerted by a 1-millimeter high column of mercury. Widely used in medical practice to measure blood pressure.