2 inches of mercury to atmospheres
2 inHg = 0.06684211 atm. Change the amount below, or read the formula and the reference table further down.
2 inches of mercury equals
atmospheres
1 inHg = 0.03342106 atm
The formula
Inches of mercury and atmospheres both measure pressure from the same zero, so a single multiplier does the job.
atm = inHg × 0.0334210574
Going the other way? Convert atmospheres to inches of mercury.
Inches of mercury to atmospheres table
Values either side of 2 inHg.
| Inches of mercury (inHg) | Atmospheres (atm) |
|---|---|
| -3 | -0.100263 |
| -2.5 | -0.083553 |
| -2 | -0.066842 |
| -1.5 | -0.050132 |
| -1 | -0.033421 |
| -0.5 | -0.016711 |
| 0 | 0 |
| 0.5 | 0.016711 |
| 1 | 0.033421 |
| 1.5 | 0.050132 |
| 2 | 0.066842 |
| 2.5 | 0.083553 |
| 3 | 0.100263 |
| 3.5 | 0.116974 |
| 4 | 0.133684 |
| 4.5 | 0.150395 |
| 5 | 0.167105 |
| 5.5 | 0.183816 |
| 6 | 0.200526 |
| 6.5 | 0.217237 |
| 7 | 0.233947 |
Questions people ask
- How many atmospheres are in a inch of mercury?
- One inch of mercury equals 0.0334210574 atmospheres.
- How do I convert inches of mercury to atmospheres by hand?
- Multiply the number of inches of mercury by 0.0334210574. For a rough check, 0.033 is close enough for most everyday use.
- What is 2 inches of mercury in atmospheres?
- 2 inches of mercury is 0.06684211 atmospheres.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.