PSI to Inch of mercury Converter
Convert psi to inches of mercury with this free pressure converter. The exact relationship used on this page is 1 psi = 2.03602046108 inches of mercury. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Inch of mercury = PSI × 2.03602046108
How to convert psi to inches of mercury
- Enter the value in psi in the converter.
- Read the equivalent amount in inches of mercury.
- Use the swap link if you need inch of mercury to psi instead.
- Check the table for common values without typing.
Worked examples
- 1 psi = 2.036020461 inHg
- 5 psi = 10.18010231 inHg
- 10 psi = 20.36020461 inHg
- 25 psi = 50.90051153 inHg
Conversion table
Common psi values converted to inches of mercury.
| psi | inHg |
|---|---|
| 1 | 2.036020461 |
| 2 | 4.072040922 |
| 3 | 6.108061383 |
| 4 | 8.144081844 |
| 5 | 10.18010231 |
| 6 | 12.21612277 |
| 7 | 14.25214323 |
| 8 | 16.28816369 |
| 9 | 18.32418415 |
| 10 | 20.36020461 |
| 20 | 40.72040922 |
| 50 | 101.8010231 |
| 100 | 203.6020461 |
| 250 | 509.0051153 |
| 500 | 1,018.010231 |
| 1,000 | 2,036.020461 |
About this conversion
PSI (psi) and Inch of mercury (inHg) are both pressure units. Tire pressure, weather maps, scuba, and industrial gauges all report pressure in different units. Bookmark this URL when you convert psi to inches of mercury often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the inch of mercury to psi converter.
FAQ
How many inches of mercury are in 1 psi?+
1 psi equals 2.03602046108 inches of mercury.
What is the formula to convert psi to inches of mercury?+
Inch of mercury = PSI × 2.03602046108
How do I convert psi to inches of mercury by hand?+
Multiply the psi value by 2.03602046108. Example: 10 psi × 2.03602046108 = 20.3602046108 inches of mercury.
Is this psi to inHg converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.