1 millimeter of mercury to torr
1 mmHg = 1 Torr. Change the amount below, or read the formula and the reference table further down.
1 millimeter of mercury equals
torr
1 mmHg = 1 Torr
The formula
Millimeters of mercury and torr both measure pressure from the same zero, so a single multiplier does the job.
Torr = mmHg × 1.00000014
Going the other way? Convert torr to millimeters of mercury.
Millimeters of mercury to torr table
Values either side of 1 mmHg.
| Millimeters of mercury (mmHg) | Torr (Torr) |
|---|---|
| -4 | -4 |
| -3.5 | -3.5 |
| -3 | -3 |
| -2.5 | -2.5 |
| -2 | -2 |
| -1.5 | -1.5 |
| -1 | -1 |
| -0.5 | -0.5 |
| 0 | 0 |
| 0.5 | 0.5 |
| 1 | 1 |
| 1.5 | 1.5 |
| 2 | 2 |
| 2.5 | 2.5 |
| 3 | 3 |
| 3.5 | 3.5 |
| 4 | 4 |
| 4.5 | 4.5 |
| 5 | 5 |
| 5.5 | 5.5 |
| 6 | 6 |
Questions people ask
- How many torr are in a millimeter of mercury?
- One millimeter of mercury equals 1.00000014 torr.
- How do I convert millimeters of mercury to torr by hand?
- Multiply the number of millimeters of mercury by 1.00000014. For a rough check, 1 is close enough for most everyday use.
- What is 1 millimeter of mercury in torr?
- 1 millimeter of mercury is 1 torr.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.