How many mm H2O in 1 atmosphere?
The answer is 10332.275547715.
We assume you are converting between millimeter water [4 °C] and atmosphere [standard].
You can view more details on each measurement unit: mm H2O or
atmosphere
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.10197162129779 mm H2O, or 9.8692316931427E-6 atmosphere.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between millimeters water and atmospheres.
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