mmHg to hPa converter
1 millimeters of mercury equals 1.333224 hectopascals. Conversions use hPa = mmHg × 1.3332
mmHg → 1.333224 hPa
hPa = mmHg × 1.3332
Converter
Worked examples
- 1 mmHg = 1.333224 hPa
- 2 mmHg = 2.666448 hPa
- 5 mmHg = 6.666119 hPa
- 10 mmHg = 13.332239 hPa
- 100 mmHg = 133.322 hPa
millimeters of mercury to hectopascals conversion table
| mmHg | hPa | Arithmetic |
|---|---|---|
| 1 mmHg | 1.333224 hPa | × 1.3332 |
| 2 mmHg | 2.666448 hPa | × 1.3332 |
| 3 mmHg | 3.999672 hPa | × 1.3332 |
| 4 mmHg | 5.332895 hPa | × 1.3332 |
| 5 mmHg | 6.666119 hPa | × 1.3332 |
| 6 mmHg | 7.999343 hPa | × 1.3332 |
| 8 mmHg | 10.665791 hPa | × 1.3332 |
| 10 mmHg | 13.332239 hPa | × 1.3332 |
| 12 mmHg | 15.998686 hPa | × 1.3332 |
| 15 mmHg | 19.998358 hPa | × 1.3332 |
| 20 mmHg | 26.664477 hPa | × 1.3332 |
| 25 mmHg | 33.330597 hPa | × 1.3332 |
| 30 mmHg | 39.996716 hPa | × 1.3332 |
| 40 mmHg | 53.328955 hPa | × 1.3332 |
| 50 mmHg | 66.661194 hPa | × 1.3332 |
| 60 mmHg | 79.993432 hPa | × 1.3332 |
| 70 mmHg | 93.325671 hPa | × 1.3332 |
| 80 mmHg | 106.658 hPa | × 1.3332 |
| 90 mmHg | 119.99 hPa | × 1.3332 |
| 100 mmHg | 133.322 hPa | × 1.3332 |
How to convert mmHg to hPa
- Take your value in millimeters of mercury.
- Multiply by 1.3332
- That is your answer in hectopascals — no rounding needed until you choose a display precision.
Related conversions
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Questions
How many hectopascals in 1 millimeters of mercury?
Exactly 1.333224 hPa. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert mmHg to hPa?
Multiply the millimeters of mercury figure by 1.3332 — or use the converter above, which updates as you type.
Is mmHg to hPa the same as hPa to mmHg?
No — they are inverses. One mmHg is 1.333224 hPa, while one hPa is 0.75006158 mmHg.
What is 1 mmHg in hPa?
1 mmHg = 1.333224 hPa (see the value page for the full arithmetic).