How Many Atmospheres in a Millimeter of Mercury?
Quick Answer
1 Millimeter of Mercury = 0.001 Atmospheres
1 mmHg = 0.001 atm
Formula
atm = mmHg × 0.001
Conversion Table
| Millimeters of Mercury (mmHg) | Atmospheres (atm) |
|---|---|
| 1 mmHg | 0.001 atm |
| 2 mmHg | 0.003 atm |
| 5 mmHg | 0.007 atm |
| 10 mmHg | 0.013 atm |
| 20 mmHg | 0.026 atm |
| 50 mmHg | 0.066 atm |
| 100 mmHg | 0.132 atm |
| 500 mmHg | 0.658 atm |
| 1,000 mmHg | 1.316 atm |
Worked Examples
Convert 5 mmHg to atm:
5 mmHg × 0.001 = 0.007 atm
Convert 10 mmHg to atm:
10 mmHg × 0.001 = 0.013 atm
Convert 50 mmHg to atm:
50 mmHg × 0.001 = 0.066 atm
FAQ
How many Atmospheres are in 1 Millimeter of Mercury?
There are 0.001 Atmospheres in 1 Millimeter of Mercury. Formula: atm = mmHg × 0.001.
How to convert Millimeters of Mercury to Atmospheres?
To convert Millimeters of Mercury to Atmospheres, multiply the number of Millimeters of Mercury by 0.001. For example, 10 mmHg = 0.013 atm.
How many Atmospheres are in 100 Millimeters of Mercury?
There are 0.132 Atmospheres in 100 Millimeters of Mercury. Calculation: 100 × 0.001 = 0.132.