Convert millibars to millimeters of mercury
1 mbar = 0.75006158 mmHg. Change the amount below, or read the formula and the reference table further down.
1 millibar equals
millimeters of mercury
1 mbar = 0.75006158 mmHg
The formula
Millibars and millimeters of mercury both measure pressure from the same zero, so a single multiplier does the job.
mmHg = mbar × 0.7500615758
Going the other way? Convert millimeters of mercury to millibars.
Millibars to millimeters of mercury table
Common values, rounded for reading.
| Millibars (mbar) | Millimeters of mercury (mmHg) |
|---|---|
| 1 | 0.750062 |
| 2 | 1.5001 |
| 3 | 2.2502 |
| 4 | 3.0002 |
| 5 | 3.7503 |
| 6 | 4.5004 |
| 7 | 5.2504 |
| 8 | 6.0005 |
| 9 | 6.7506 |
| 10 | 7.5006 |
| 15 | 11.2509 |
| 20 | 15.0012 |
| 25 | 18.7515 |
| 30 | 22.5018 |
| 40 | 30.0025 |
| 50 | 37.5031 |
| 75 | 56.2546 |
| 100 | 75.0062 |
| 250 | 187.52 |
| 500 | 375.03 |
| 1,000 | 750.06 |
Questions people ask
- How many millimeters of mercury are in a millibar?
- One millibar equals 0.7500615758 millimeters of mercury.
- How do I convert millibars to millimeters of mercury by hand?
- Multiply the number of millibars by 0.7500615758. For a rough check, 0.75 is close enough for most everyday use.
- What is 1 millibar in millimeters of mercury?
- 1 millibar is 0.75006158 millimeters of mercury.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.