How many millibar in 1 cm H2O?
The answer is 0.980665.
We assume you are converting between millibar and centimeter water [4 °C].
You can view more details on each measurement unit:
millibar or cm H2O
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.01 millibar, or 0.0101971621298 cm H2O.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between millibars and centimeters water.
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You can do the reverse unit conversion from cm H2O to millibar, or enter any two units below:
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A millibar (mb) is 1/1000th of a bar, a unit for measurement of pressure. It is not an SI unit of measure, however it is one of the units used in meteorology when describing atmospheric pressure. The SI unit is the pascal (Pa), with 1 millibar = 100 pascals (a hectopascal)
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