mmHg to inHg converter
1 millimeters of mercury equals 0.03937007 inches of mercury. Conversions use inHg = mmHg × 0.03937
mmHg → 0.03937007 inHg
inHg = mmHg × 0.03937
Converter
Worked examples
- 1 mmHg = 0.03937007 inHg
- 2 mmHg = 0.07874015 inHg
- 5 mmHg = 0.19685037 inHg
- 10 mmHg = 0.39370075 inHg
- 100 mmHg = 3.937007 inHg
millimeters of mercury to inches of mercury conversion table
| mmHg | inHg | Arithmetic |
|---|---|---|
| 1 mmHg | 0.03937007 inHg | × 0.03937 |
| 2 mmHg | 0.07874015 inHg | × 0.03937 |
| 3 mmHg | 0.11811022 inHg | × 0.03937 |
| 4 mmHg | 0.1574803 inHg | × 0.03937 |
| 5 mmHg | 0.19685037 inHg | × 0.03937 |
| 6 mmHg | 0.23622045 inHg | × 0.03937 |
| 8 mmHg | 0.3149606 inHg | × 0.03937 |
| 10 mmHg | 0.39370075 inHg | × 0.03937 |
| 12 mmHg | 0.47244089 inHg | × 0.03937 |
| 15 mmHg | 0.59055112 inHg | × 0.03937 |
| 20 mmHg | 0.78740149 inHg | × 0.03937 |
| 25 mmHg | 0.98425186 inHg | × 0.03937 |
| 30 mmHg | 1.181102 inHg | × 0.03937 |
| 40 mmHg | 1.574803 inHg | × 0.03937 |
| 50 mmHg | 1.968504 inHg | × 0.03937 |
| 60 mmHg | 2.362204 inHg | × 0.03937 |
| 70 mmHg | 2.755905 inHg | × 0.03937 |
| 80 mmHg | 3.149606 inHg | × 0.03937 |
| 90 mmHg | 3.543307 inHg | × 0.03937 |
| 100 mmHg | 3.937007 inHg | × 0.03937 |
How to convert mmHg to inHg
- Take your value in millimeters of mercury.
- Multiply by 0.03937
- That is your answer in inches of mercury — no rounding needed until you choose a display precision.
Related conversions
inHg to mmHgkPa to inHgbar to inHgpsi to inHgatm to inHgmmHg to kPammHg to barmmHg to psimmHg to atmall pressure units
Questions
How many inches of mercury in 1 millimeters of mercury?
Exactly 0.03937007 inHg. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert mmHg to inHg?
Multiply the millimeters of mercury figure by 0.03937 — or use the converter above, which updates as you type.
Is mmHg to inHg the same as inHg to mmHg?
No — they are inverses. One mmHg is 0.03937007 inHg, while one inHg is 25.400003 mmHg.
What is 1 mmHg in inHg?
1 mmHg = 0.03937007 inHg (see the value page for the full arithmetic).