Unit converter
psi to inHg converter
1 psi = 2.036021 inHg. To convert pounds per square inch to inches of mercury, multiply by 2.036021. Example: 14.7 psi = 29.921 inHg (standard sea-level pressure).
Try:
psi to inHg table
| psi | inHg |
|---|---|
| 0.5 | 1.018 |
| 1 | 2.036 |
| 2 | 4.072 |
| 5 | 10.1801 |
| 10 | 20.3602 |
| 14 | 28.5043 |
| 14.696 | 29.9214 |
| 15 | 30.5403 |
| 20 | 40.7204 |
| 30 | 61.0806 |
About these units
psi (pounds per square inch) and inHg (inches of mercury) both measure pressure: force spread over an area.
- inHg — height of a mercury column in inches. Used for weather and aircraft altimeters in the US.
- hPa / mb — hectopascals, identical to millibars. The standard weather unit worldwide.
- mmHg — millimeters of mercury, also called torr. Used for weather in some countries and for blood pressure.
- kPa — kilopascals (10 hPa). Common in Canada and engineering.
- psi — pounds per square inch. Tires, compressors, vacuum gauges.
inHg to psi · All pressure units · What inHg means
Frequently asked questions
How do I convert psi to inHg?
To convert pounds per square inch to inches of mercury, multiply by 2.036021. 1 psi = 2.036021 inHg.
What is standard atmospheric pressure in psi and inHg?
Standard sea-level pressure is 14.6959 psi, which is 29.9213 inHg.
How many inHg is 1 psi?
1 psi equals 2.036021 inHg, and 1 inHg equals 0.491154 psi.