Millimeter of mercury(mmHg)
The millimeter of mercury is a pressure unit based on the height of a mercury column and commonly used in medicine and meteorology.
Reviewed
- Symbol
- mmHg
- Quantity
- Pressure
- Measurement system
- Other
- SI classification
- Non-SI unit
- Reference unit
- Pascal
- Exact relationship
- 1 mmHg = 133.322387415 Pa exactly
What mmHg is
mmHg is a traditional pressure unit still used in medicine and some atmospheric measurements, even though SI favors the pascal.
Convert Millimeter of mercury
- PressureMillimeters of mercuryPascals1 mmHg = 133.3 Pa
- PressureMillimeters of mercuryKilopascals1 mmHg = 0.1333 kPa
- PressureMillimeters of mercuryBar1 mmHg = 0.001333 bar
- PressureMillimeters of mercuryAtmospheres1 mmHg = 0.001316 atm
- PressureMillimeters of mercuryPounds per square inch1 mmHg = 0.01934 psi