Pound per square inch to Millimeter of mercury (psi → mmHg)
Convert pound per square inch to millimeter of mercury instantly. The conversion factor is approximate to engineering precision.
Realtime·pressure·imperial
Approx
psi
× 51.7149
mmHg
51.7149
Precision [auto]
6
📐psi to mmHg formulaApprox.
mmHg = psi × 51.714925203872
Inverse: psi = mmHg × 0.019336777459
Worked example: 1 psi = 51.714925203872 mmHg
ℹ️About these units
Pound per square inch (psi)
US tire pressure, plumbing, industry.
Millimeter of mercury (mmHg)
Blood pressure measurement.
📊Reference table: psi → mmHg
| Pound per square inch (psi) | Millimeter of mercury (mmHg) |
|---|---|
| 1 | 51.7149 |
| 2 | 103.4299 |
| 5 | 258.5746 |
| 10 | 517.1493 |
| 15 | 775.7239 |
| 20 | 1,034.3 |
| 25 | 1,292.87 |
| 50 | 2,585.75 |
| 100 | 5,171.49 |
| 250 | 12,928.73 |
| 500 | 25,857.46 |
| 750 | 38,786.19 |
| 1,000 | 51,714.93 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=psi&to=mmhgEmbed this converter
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