Millimeter of mercury to PSI Converter
Convert millimeters of mercury to psi with this free pressure converter. The exact relationship used on this page is 1 millimeter of mercury = 0.0193367774595 psi. 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: PSI = Millimeter of mercury × 0.0193367774595
How to convert millimeters of mercury to psi
- Enter the value in millimeters of mercury in the converter.
- Read the equivalent amount in psi.
- Use the swap link if you need psi to millimeter of mercury instead.
- Check the table for common values without typing.
Worked examples
- 1 mmHg = 0.01933677746 psi
- 5 mmHg = 0.0966838873 psi
- 10 mmHg = 0.1933677746 psi
- 25 mmHg = 0.4834194365 psi
Conversion table
Common millimeters of mercury values converted to psi.
| mmHg | psi |
|---|---|
| 1 | 0.01933677746 |
| 2 | 0.03867355492 |
| 3 | 0.05801033238 |
| 4 | 0.07734710984 |
| 5 | 0.0966838873 |
| 6 | 0.1160206648 |
| 7 | 0.1353574422 |
| 8 | 0.1546942197 |
| 9 | 0.1740309971 |
| 10 | 0.1933677746 |
| 20 | 0.3867355492 |
| 50 | 0.966838873 |
| 100 | 1.933677746 |
| 250 | 4.834194365 |
| 500 | 9.66838873 |
| 1,000 | 19.33677746 |
About this conversion
Millimeter of mercury (mmHg) and PSI (psi) are both pressure units. Tire pressure, weather maps, scuba, and industrial gauges all report pressure in different units. Bookmark this URL when you convert millimeters of mercury to psi often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the psi to millimeter of mercury converter.
FAQ
How many psi are in 1 millimeter of mercury?+
1 millimeter of mercury equals 0.0193367774595 psi.
What is the formula to convert millimeters of mercury to psi?+
PSI = Millimeter of mercury × 0.0193367774595
How do I convert millimeters of mercury to psi by hand?+
Multiply the millimeter of mercury value by 0.0193367774595. Example: 10 millimeters of mercury × 0.0193367774595 = 0.193367774595 psi.
Is this mmHg to psi 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.