What is a mmHg (mmHg)?
Millimeters of mercury (mmHg) is a unit of pressure based on the height of a mercury column, equal to approximately 133.322 pascals.
Definition
Symbol
mmHg
Category
Pressure
System
Both
1 {unit} = {value} {otherUnit}
1 mmHg = 133.322 Pascal (Pa)
1 mmHg = 0.133322 Kilopascal (kPa)
1 mmHg = 0.000133322 Megapascal (MPa)
1 mmHg = 0.00133322 Bar (bar)
1 mmHg = 0.0193368 PSI (psi)
Common Uses
- Blood pressure readings
- Vacuum measurement
- Barometric pressure
