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Pressure
MmHg to Atmospheres
Convert mmHg (mmHg) to atmospheres (atm). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 mmHg = 0.001316 atm
MmHg to Atmospheres Conversion Table
Common values, ready to copy:
| mmHg | atmospheres |
|---|---|
| 1 mmHg | 0.001316 atm |
| 2 mmHg | 0.002632 atm |
| 5 mmHg | 0.006579 atm |
| 10 mmHg | 0.013158 atm |
| 25 mmHg | 0.032895 atm |
| 50 mmHg | 0.065789 atm |
| 100 mmHg | 0.131579 atm |
| 1,000 mmHg | 1.3158 atm |
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Formula
atmospheres = mmHg × 1.31578584e-3
Pressure is force per area. 1 atm = 101.325 kPa = 14.696 psi = 760 mmHg. Bar is a metric working unit close to atmospheric pressure (1 bar = 100 kPa).
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