100 millimeters of mercury to millibars
100 mmHg = 133.32 mbar. Change the amount below, or read the formula and the reference table further down.
100 millimeters of mercury equals
millibars
1 mmHg = 1.333224 mbar
The formula
Millimeters of mercury and millibars both measure pressure from the same zero, so a single multiplier does the job.
mbar = mmHg × 1.33322387
Going the other way? Convert millibars to millimeters of mercury.
Millimeters of mercury to millibars table
Values either side of 100 mmHg.
| Millimeters of mercury (mmHg) | Millibars (mbar) |
|---|---|
| 0 | 0 |
| 10 | 13.3322 |
| 20 | 26.6645 |
| 30 | 39.9967 |
| 40 | 53.329 |
| 50 | 66.6612 |
| 60 | 79.9934 |
| 70 | 93.3257 |
| 80 | 106.66 |
| 90 | 119.99 |
| 100 | 133.32 |
| 110 | 146.65 |
| 120 | 159.99 |
| 130 | 173.32 |
| 140 | 186.65 |
| 150 | 199.98 |
| 160 | 213.32 |
| 170 | 226.65 |
| 180 | 239.98 |
| 190 | 253.31 |
| 200 | 266.64 |
Questions people ask
- How many millibars are in a millimeter of mercury?
- One millimeter of mercury equals 1.33322387 millibars.
- How do I convert millimeters of mercury to millibars by hand?
- Multiply the number of millimeters of mercury by 1.33322387. For a rough check, 1.3 is close enough for most everyday use.
- What is 100 millimeters of mercury in millibars?
- 100 millimeters of mercury is 133.32 millibars.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.