Pounds-force per square inch to Inches of mercury
1 psi ≈ 2.036 inHg. Edit either value to convert instantly.
Conversion formula
inHg = psi × (8.896443230521 × 10¹² / 1.29032 × 10⁹) × (1 × 10⁹ / 3.386388640341 × 10¹²)1 psi ≈ 2.03602 inHg
pound-force per square inch (psi)
Pound-force per square inch is a unit of pressure: 1 psi = 6,894.75729316836… Pa.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
inch of mercury (inHg)
Inch of mercury is a unit of pressure: 1 inHg = 3,386.388640341 Pa. Uses the conventional mercury column at 0 °C under standard gravity.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
Conversion table
| psi | inHg |
|---|---|
| ≈ 2.03602 | |
| ≈ 4.07204 | |
| ≈ 10.1801 | |
| ≈ 20.3602 | |
| ≈ 30.5403 | |
| ≈ 40.7204 | |
| ≈ 50.9005 | |
| ≈ 61.0806 | |
| ≈ 81.4408 | |
| ≈ 91.6209 |
| psi | inHg |
|---|---|
| ≈ 101.801 | |
| ≈ 122.161 | |
| ≈ 142.521 | |
| ≈ 162.882 | |
| ≈ 183.242 | |
| ≈ 203.602 | |
| ≈ 305.403 | |
| ≈ 325.763 | |
| ≈ 346.124 | |
| ≈ 366.484 |
Frequently asked questions
How many inches of mercury are in 1 pound-force per square inch?
1 psi ≈ 2.036 inHg. inHg = psi × (8.896443230521 × 10¹² / 1.29032 × 10⁹) × (1 × 10⁹ / 3.386388640341 × 10¹²)
How do I convert psi to inHg?
inHg = psi × (8.896443230521 × 10¹² / 1.29032 × 10⁹) × (1 × 10⁹ / 3.386388640341 × 10¹²)
Is 1 pound-force per square inch bigger than 1 inch of mercury?
1 psi ≈ 2.036 inHg.
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