Convert millimeter of mercury to bar
1 mmHg = 0.001333223874 bar
1 mmHg = 0.00133 bar
1 mmHg in every pressure unit
| pascal | 133 Pa |
| kilopascal | 0.133 kPa |
| megapascal | 0.000133 MPa |
| bar | 0.00133 bar |
| atmosphere | 0.00132 atm |
| millimeter of mercury | 1 mmHg |
| pound per square inch | 0.0193 psi |
| foot of water column | 0.0446 ft H₂O |
| gigapascal | 1.33e-07 GPa |
| kip per square inch | 0.0000193 ksi |
| inch of mercury | 0.0394 inHg |
| inch of water column | 0.535 in w.g. |
How the conversion works
Multiply by 0.001333223874 to go from millimeter of mercury to bar, or divide by it to go back. Every conversion on this site routes through the SI value (Pa) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? bar to millimeter of mercury — 1 bar = 750.0615758 mmHg.
millimeter of mercury to bar — common values
| 1 mmHg | 0.0013332239 bar |
| 2 mmHg | 0.0026664477 bar |
| 3 mmHg | 0.0039996716 bar |
| 5 mmHg | 0.0066661194 bar |
| 10 mmHg | 0.013332239 bar |
| 15 mmHg | 0.019998358 bar |
| 20 mmHg | 0.026664477 bar |
| 25 mmHg | 0.033330597 bar |
| 50 mmHg | 0.066661194 bar |
| 75 mmHg | 0.099991791 bar |
| 100 mmHg | 0.13332239 bar |
| 250 mmHg | 0.33330597 bar |
| 500 mmHg | 0.66661194 bar |
| 1000 mmHg | 1.3332239 bar |