Pounds per square inch to millimetres of mercury converter
1 pound per square inch = 51.7149252 millimetres of mercury
How to convert pounds per square inch to millimetres of mercury
mmHg = psi × 51.7149252039
Multiply the number of pounds per square inch by 51.7149252039 to get millimetres of mercury. Going the other way, divide by 51.7149252039 (or multiply by 0.0193367774595).
One pound per square inch is exactly defined as 51.7149252039 millimetres of mercury (to 12 significant figures), and one millimetre of mercury is 0.0193367774595 pounds per square inch.
Worked examples
- Convert 5 pounds per square inch: 5 × 51.7149252039 = 258.574626 258.574626 millimetres of mercury.
- Convert 12.5 pounds per square inch: 12.5 × 51.7149252039 = 646.436565 646.436565 millimetres of mercury.
- Convert 250 pounds per square inch: 250 × 51.7149252039 = 12,928.7313 12,928.7313 millimetres of mercury.
Quick-reference table
| psi | mmHg |
|---|---|
| 1 | 51.7149252 |
| 2 | 103.4298504 |
| 3 | 155.1447756 |
| 5 | 258.574626 |
| 10 | 517.149252 |
| 15 | 775.7238781 |
| 20 | 1,034.298504 |
| 25 | 1,292.87313 |
| 50 | 2,585.74626 |
| 75 | 3,878.61939 |
| 100 | 5,171.49252 |
| 1,000 | 51,714.9252 |
| mmHg | psi |
|---|---|
| 1 | 0.01933677746 |
| 2 | 0.03867355492 |
| 3 | 0.05801033238 |
| 5 | 0.0966838873 |
| 10 | 0.1933677746 |
| 15 | 0.2900516619 |
| 20 | 0.3867355492 |
| 25 | 0.4834194365 |
| 50 | 0.966838873 |
| 75 | 1.450258309 |
| 100 | 1.933677746 |
| 1,000 | 19.33677746 |
Related conversions
- ⇄ Millimetres of mercury to pounds per square inch
- Pounds per square inch to pascals
- Pounds per square inch to hectopascals
- Pounds per square inch to kilopascals
- Pounds per square inch to bar
- Pounds per square inch to millibars
- Pounds per square inch to standard atmospheres
- Pounds per square inch to torr
- Pounds per square inch to inches of mercury
Frequently asked questions
How many millimetres of mercury are in 1 pound per square inch?
1 pound per square inch equals 51.7149252 millimetres of mercury.
What is the formula to convert pounds per square inch to millimetres of mercury?
Use mmHg = psi × 51.7149252039. Multiply the number of pounds per square inch by 51.7149252039 to get millimetres of mercury. Going the other way, divide by 51.7149252039 (or multiply by 0.0193367774595).
What is 100 pounds per square inch in millimetres of mercury?
100 pounds per square inch is 5,171.49252 millimetres of mercury.