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 0.0193368 pounds per square inch. Going the other way, 1 pound per square inch = 51.7149 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 = 0.290052 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 | 0.000193368 psi |
| 0.1 mmHg | 0.00193368 psi |
| 1 mmHg | 0.0193368 psi |
| 2 mmHg | 0.0386736 psi |
| 3 mmHg | 0.0580103 psi |
| 5 mmHg | 0.0966839 psi |
| 10 mmHg | 0.193368 psi |
| 20 mmHg | 0.386736 psi |
| 50 mmHg | 0.966839 psi |
| 100 mmHg | 1.93368 psi |
| 1,000 mmHg | 19.3368 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 0.0193368 psi. Going the other way, 1 psi is 51.7149 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 0.193368 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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