Millimeter of mercury to Standard atmosphere (mmHg → atm)
Convert millimeter of mercury to standard atmosphere instantly. The conversion factor is approximate to engineering precision.
Realtime·pressure·metric
Approx
mmHg
× 0.0013
atm
0.001316
Precision [auto]
6
📐mmHg to atm formulaApprox.
atm = mmHg × 0.001315789661
Inverse: mmHg = atm × 759.999891725611
Worked example: 1 mmHg = 0.001315789661 atm
ℹ️About these units
Millimeter of mercury (mmHg)
Blood pressure measurement.
Standard atmosphere (atm)
Source: 1 atm = 101 325 Pa exact (BIPM).
📊Reference table: mmHg → atm
| Millimeter of mercury (mmHg) | Standard atmosphere (atm) |
|---|---|
| 1 | 0.001316 |
| 2 | 0.002632 |
| 5 | 0.006579 |
| 10 | 0.013158 |
| 15 | 0.019737 |
| 20 | 0.026316 |
| 25 | 0.032895 |
| 50 | 0.065789 |
| 100 | 0.131579 |
| 250 | 0.328947 |
| 500 | 0.657895 |
| 750 | 0.986842 |
| 1,000 | 1.3158 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
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