How many inch of water column in 1 millibar?
The answer is 0.401463078662.
We assume you are converting between inch of water column and millibar.
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inch of water column or millibar
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.00401463078662 inch of water column, 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 water column and millibars.
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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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