Millimeters of Water to Atmospheres
Pressure Result
Conversion Table
| mmH2O | atm |
|---|---|
| 1 | 0.000097 |
| 2 | 0.000194 |
| 5 | 0.000484 |
| 10 | 0.000968 |
| 20 | 0.001936 |
| 50 | 0.004839 |
| 100 | 0.009678 |
| 250 | 0.024196 |
| 500 | 0.048392 |
| 1,000 | 0.096784 |
How to Convert
To convert from Millimeters of Water to Atmospheres, multiply the value by the conversion factor.
1 mmH2O = 0.000097 atm
Example: 1 Millimeters of Water = 0.0001 Atmospheres
About These Units
Millimeters of Water (mmH2O)
A unit used for measuring very low pressure differences.
System: Metric
Atmospheres (atm)
A unit based on the average atmospheric pressure at sea level.
System: Metric