Units of measurement
From value
To value
Calculations
Millimeters of mercury (mmHg)
Atmosphere (atm)
0
0123456789
Information
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.
Atmosphere (atm)
Atmosphere (atm) — a unit of pressure based on the average atmospheric pressure at sea level, equal to 101,325 pascals.