Millimetres of mercury to Atmospheres Converter
Convert millimetres of mercury to atmospheres instantly. One millimetre of mercury equals 0.00131579 atmospheres, so you can type any value in mmHg…
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Convert millimetres of mercury to atmospheres instantly. One millimetre of mercury equals 0.00131579 atmospheres, so you can type any value in mmHg and read the answer in atm. The page also shows a conversion table and the exact formula used.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
1 mmHg = 0.00131579 atm
With the default inputs (value in millimetres of mercury = 1 mmHg), the results are: atmospheres 0.00131579 atm.
Millimetres of mercury to atmospheres conversion table
Reference table based on the example values; it is not your calculation result.
| millimetres of mercury (mmHg) | atmospheres (atm) |
|---|---|
| 1 | 0.00131579 |
| 2 | 0.00263158 |
| 5 | 0.00657895 |
| 10 | 0.0131579 |
| 25 | 0.0328947 |
| 50 | 0.0657895 |
| 100 | 0.131579 |
| 500 | 0.657895 |
| 1,000 | 1.3158 |
Frequently asked questions
How many atmospheres are in one millimetre of mercury?
1 millimetre of mercury = 0.00131579 atmospheres.
What is the formula to convert millimetres of mercury to atmospheres?
Multiply the value in millimetres of mercury by 0.00131579.
How do I convert atmospheres back to millimetres of mercury?
1 atmosphere = 759.9999 millimetres of mercury.
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