Convert millimeter of mercury to pound per square inch
1 mmHg = 0.01933677746 psi
1 mmHg = 0.0193 psi
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 0.01933677746 to go from millimeter of mercury to pound per square inch, 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? pound per square inch to millimeter of mercury — 1 psi = 51.7149252 mmHg.
millimeter of mercury to pound per square inch — common values
| 1 mmHg | 0.019336777 psi |
| 2 mmHg | 0.038673555 psi |
| 3 mmHg | 0.058010332 psi |
| 5 mmHg | 0.096683887 psi |
| 10 mmHg | 0.19336777 psi |
| 15 mmHg | 0.29005166 psi |
| 20 mmHg | 0.38673555 psi |
| 25 mmHg | 0.48341944 psi |
| 50 mmHg | 0.96683887 psi |
| 75 mmHg | 1.4502583 psi |
| 100 mmHg | 1.9336777 psi |
| 250 mmHg | 4.8341944 psi |
| 500 mmHg | 9.6683887 psi |
| 1000 mmHg | 19.336777 psi |