1 millimeter of mercury (mmHg) = 0.0193367775 pounds per square inch (psi). To convert, divide by 51.7149252: psi = mmHg ÷ 51.7149252. For example, 5 mmHg = 0.0966838873 psi.
psi = mmHg ÷ 51.7149252
Millimeters of mercury to pounds per square inch table
| Millimeters of mercury (mmHg) | Pounds per square inch (psi) |
|---|---|
| 1 | 0.0193367775 |
| 2 | 0.0386735549 |
| 3 | 0.0580103324 |
| 4 | 0.0773471098 |
| 5 | 0.0966838873 |
| 10 | 0.1933677746 |
| 20 | 0.3867355492 |
| 25 | 0.4834194365 |
| 50 | 0.966838873 |
| 100 | 1.933677746 |
| 250 | 4.834194365 |
| 500 | 9.66838873 |
| 1,000 | 19.33677746 |
The two units
Millimeter of mercury (mmHg). The conventional value, 133.322387415 pascals; blood pressure is measured in mmHg.
Pound per square inch (psi). One pound-force on one square inch; used for US tyre pressures.
Convert millimeters of mercury to other units
- Millimeters of mercury to pascals — 1 mmHg = 133.3223874 Pa
- Millimeters of mercury to kilopascals — 1 mmHg = 0.1333223874 kPa
- Millimeters of mercury to bars — 1 mmHg = 0.0013332239 bar
- Millimeters of mercury to standard atmospheres — 1 mmHg = 0.0013157897 atm
- Millimeters of mercury to inches of mercury — 1 mmHg = 0.0393700787 inHg
Convert other units to pounds per square inch
Questions people ask
- How many pounds per square inch are in a millimeter of mercury?
- 0.0193367775.
- How do you convert millimeters of mercury to pounds per square inch?
- psi = mmHg ÷ 51.7149252. It is the same as dividing by 51.7149252.
- How do you convert pounds per square inch back to millimeters of mercury?
- mmHg = psi × 51.7149252. See pounds per square inch to millimeters of mercury.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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