Inch of Mercury to Psi Converter
EngineeringPascals, bar, psi and more.
How to convert Inch of Mercury to Psi
Multiply the inch of mercury value by 0.491154: 1 inHg = 0.491154 psi. Going the other way, 1 psi = 2.03602 inHg, so divide by 0.491154 or use the Psi to Inch of Mercury converter.
About these units
Inch of Mercury (inHg)
An inch of mercury is about 3,386 pascals. US weather reports and aircraft altimeters give barometric pressure in inHg, typically near 29.92.
Psi (psi)
Pounds per square inch is the pressure of one pound-force on an area of one square inch, about 6,895 pascals. Tyre pressures in the United States are given in psi.
Inch of Mercury to Psi conversion table
| Inch of Mercury (inHg) | Psi (psi) |
|---|---|
| 1 inHg | 0.491154 psi |
| 2 inHg | 0.982308 psi |
| 3 inHg | 1.47346 psi |
| 4 inHg | 1.96462 psi |
| 5 inHg | 2.45577 psi |
| 10 inHg | 4.91154 psi |
| 20 inHg | 9.82308 psi |
| 25 inHg | 12.2789 psi |
| 50 inHg | 24.5577 psi |
| 100 inHg | 49.1154 psi |
| 500 inHg | 245.577 psi |
| 1,000 inHg | 491.154 psi |
More inch of mercury conversions
- Inch of Mercury to Ksi1 inHg = 0.000491154 ksi
- Inch of Mercury to Inch of Water1 inHg = 13.5951 inH₂O
- Inch of Mercury to Foot of Water1 inHg = 1.13292 ftH₂O
- Inch of Mercury to Pascal1 inHg = 3,386.39 Pa
- Inch of Mercury to Atmosphere1 inHg = 0.0334211 atm
- Inch of Mercury to Kgf per Sq Cm1 inHg = 0.0345316 kgf/cm²
- Inch of Mercury to Exapascal1 inHg = 3.3864e-15 EPa
See every unit on the Pressure Converter.