How many millibar in 1 cmH2O? The answer is 0.980665. We assume you are converting between millibar and centimeter of water [4 °C]. You can view more details on each measurement unit: millibar or cmH2O The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.01 millibar, or 0.010197162129779 cmH2O. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between millibars and centimeters of water. Type in your own numbers in the form to convert the units!
1 millibar to cmH2O = 1.01972 cmH2O
5 millibar to cmH2O = 5.09858 cmH2O
10 millibar to cmH2O = 10.19716 cmH2O
15 millibar to cmH2O = 15.29574 cmH2O
20 millibar to cmH2O = 20.39432 cmH2O
25 millibar to cmH2O = 25.49291 cmH2O
30 millibar to cmH2O = 30.59149 cmH2O
40 millibar to cmH2O = 40.78865 cmH2O
50 millibar to cmH2O = 50.98581 cmH2O
You can do the reverse unit conversion from cmH2O to millibar, or enter any two units below:
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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