Convert mm Hg to atm and other pressure units, or calculate partial pressure, altitude-pressure, and depth-pressure values in one tool.
Mmhg To Atm Formula
The following formula is used to calculate the conversion from millimeters of mercury (mmHg) to atmospheres (atm).
ATM = MMHG / 760
Variables:
- ATM is the pressure in atmospheres
- MMHG is the pressure in millimeters of mercury
To calculate the pressure in atmospheres, divide the pressure in millimeters of mercury by 760.
| mm Hg | Atmospheres (atm) |
|---|---|
| 1 | 0.001316 |
| 5 | 0.006579 |
| 10 | 0.013158 |
| 15 | 0.019737 |
| 20 | 0.026316 |
| 40 | 0.052632 |
| 50 | 0.065789 |
| 75 | 0.098684 |
| 100 | 0.131579 |
| 120 | 0.157895 |
| 150 | 0.197368 |
| 200 | 0.263158 |
| 250 | 0.328947 |
| 300 | 0.394737 |
| 400 | 0.526316 |
| 500 | 0.657895 |
| 600 | 0.789474 |
| 700 | 0.921053 |
| 750 | 0.986842 |
| 760 | 1.000000 |
| Based on 1 atm = 101,325 Pa and 1 mm Hg = 133.322387415 Pa. For practical use, 1 atm ≈ 760 mm Hg. | |
What is a Mmhg To Atm?
Mmhg to Atm is a conversion between two units of pressure. Mmhg, or millimeters of mercury, is a unit of pressure typically used in medicine and meteorology, while Atm, or atmosphere, is a unit of pressure often used in chemistry and physics. The conversion is used to express the same amount of pressure in different units, with 1 Atm being approximately equal to 760 Mmhg.
How to Calculate Mmhg To Atm?
The following steps outline how to convert pressure from mmHg to atm using the formula: ATM = MMHG / 760.
- First, determine the pressure in mmHg.
- Next, divide the pressure in mmHg by 760.
- Finally, calculate the pressure in atm.
- After inserting the pressure in mmHg and calculating the result, check your answer with the calculator above.
Example Problem:
Use the following variables as an example problem to test your knowledge.
Pressure in mmHg = 570
