Convert pound per square inch to inch of mercury
1 psi = 2.036020677 inHg
1 psi = 2.04 inHg
1 psi in every pressure unit
| pascal | 6,890 Pa |
| kilopascal | 6.89 kPa |
| megapascal | 0.00689 MPa |
| bar | 0.0689 bar |
| atmosphere | 0.068 atm |
| millimeter of mercury | 51.7 mmHg |
| pound per square inch | 1 psi |
| foot of water column | 2.31 ft H₂O |
| gigapascal | 0.00000689 GPa |
| kip per square inch | 0.001 ksi |
| inch of mercury | 2.04 inHg |
| inch of water column | 27.7 in w.g. |
How the conversion works
Multiply by 2.036020677 to go from pound per square inch to inch of mercury, 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? inch of mercury to pound per square inch — 1 inHg = 0.4911541475 psi.
pound per square inch to inch of mercury — common values
| 1 psi | 2.0360207 inHg |
| 2 psi | 4.0720414 inHg |
| 3 psi | 6.108062 inHg |
| 5 psi | 10.180103 inHg |
| 10 psi | 20.360207 inHg |
| 15 psi | 30.54031 inHg |
| 20 psi | 40.720414 inHg |
| 25 psi | 50.900517 inHg |
| 50 psi | 101.80103 inHg |
| 75 psi | 152.70155 inHg |
| 100 psi | 203.60207 inHg |
| 250 psi | 509.00517 inHg |
| 500 psi | 1,018.0103 inHg |
| 1000 psi | 2,036.0207 inHg |
Other pressure conversions
Pa → inHgkPa → inHgMPa → inHgbar → inHgatm → inHgpsi → Papsi → kPapsi → MPa