Convert mmHg to psi
Millimeters of mercury to pounds per square inch. Enter a value to convert, or use the mmHg to psi chart further down the page.
1 millimeter of mercury equals 0.01933677746 pounds per square inch. Going the other way, 1 pound per square inch = 51.7149252 millimeters of mercury.
How to convert mmHg to psi
To convert millimeters of mercury to pounds per square inch, multiply the millimeter of mercury value by 0.01933677746. You can also divide by 51.7149252 to get the same answer.
psi = mmHg × 0.01933677746
Worked example
Convert 15 mmHg to pounds per square inch:
15 mmHg = 0.2900516619 psi
mmHg to psi conversion chart
Use this mmHg to psi table for quick reference without typing anything.
| millimeters of mercury (mmHg) | pounds per square inch (psi) |
|---|---|
| 0.01 mmHg | 0.0001933677746 psi |
| 0.1 mmHg | 0.001933677746 psi |
| 1 mmHg | 0.01933677746 psi |
| 2 mmHg | 0.03867355492 psi |
| 3 mmHg | 0.05801033238 psi |
| 5 mmHg | 0.0966838873 psi |
| 10 mmHg | 0.1933677746 psi |
| 20 mmHg | 0.3867355492 psi |
| 50 mmHg | 0.966838873 psi |
| 100 mmHg | 1.933677746 psi |
| 1,000 mmHg | 19.33677746 psi |
What is a millimeter of mercury?
A millimeter of mercury is about 133.32 pascals. It is the unit used for blood pressure readings.
What is a pound per square inch?
One psi is one pound-force per square inch, about 6,894.76 pascals. It is the standard pressure unit for tyres and hydraulics in the US.
Frequently asked questions
How many psi are in a millimeter of mercury?
1 mmHg equals 0.01933677746 psi. Going the other way, 1 psi is 51.7149252 mmHg.
How do you convert mmHg to psi?
To convert millimeters of mercury to pounds per square inch, multiply the millimeter of mercury value by 0.01933677746. You can also divide by 51.7149252 to get the same answer.
What is 10 mmHg in psi?
10 mmHg equals 0.1933677746 psi. The conversion chart on this page lists the other values people look up most often.
Related pressure conversions
Convert mmHg to other units
- psi to mmHg
- mmHg to bar
- mmHg to pascals
- mmHg to kPa
- mmHg to atm
- mmHg to torr
- mmHg to millibars
- mmHg to inHg
Convert other units to psi
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