How many inH2O in 1 millibar?
The answer is 0.40146307866177.
We assume you are converting between inch of water [4 °C] and millibar.
You can view more details on each measurement unit: inH2O or
millibar
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.0040146307866177 inH2O, or 0.01 millibar.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between inches of water and millibars.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of inH2O to millibar

1 inH2O to millibar = 2.49089 millibar

5 inH2O to millibar = 12.45445 millibar

10 inH2O to millibar = 24.90889 millibar

15 inH2O to millibar = 37.36334 millibar

20 inH2O to millibar = 49.81778 millibar

25 inH2O to millibar = 62.27223 millibar

30 inH2O to millibar = 74.72667 millibar

40 inH2O to millibar = 99.63556 millibar

50 inH2O to millibar = 124.54445 millibar

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You can do the reverse unit conversion from
millibar to inH2O, 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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