Convert inch of mercury to bar
1 inHg = 0.0338638864 bar
1 inHg = 0.0339 bar
1 inHg in every pressure unit
| pascal | 3,390 Pa |
| kilopascal | 3.39 kPa |
| megapascal | 0.00339 MPa |
| bar | 0.0339 bar |
| atmosphere | 0.0334 atm |
| millimeter of mercury | 25.4 mmHg |
| pound per square inch | 0.491 psi |
| foot of water column | 1.13 ft H₂O |
| gigapascal | 0.00000339 GPa |
| kip per square inch | 0.000491 ksi |
| inch of mercury | 1 inHg |
| inch of water column | 13.6 in w.g. |
How the conversion works
Multiply by 0.0338638864 to go from inch 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 inch of mercury — 1 bar = 29.5299833 inHg.
inch of mercury to bar — common values
| 1 inHg | 0.033863886 bar |
| 2 inHg | 0.067727773 bar |
| 3 inHg | 0.10159166 bar |
| 5 inHg | 0.16931943 bar |
| 10 inHg | 0.33863886 bar |
| 15 inHg | 0.5079583 bar |
| 20 inHg | 0.67727773 bar |
| 25 inHg | 0.84659716 bar |
| 50 inHg | 1.6931943 bar |
| 75 inHg | 2.5397915 bar |
| 100 inHg | 3.3863886 bar |
| 250 inHg | 8.4659716 bar |
| 500 inHg | 16.931943 bar |
| 1000 inHg | 33.863886 bar |