›› Convert millimeter water [4 C] to water column [centimeter]

mm H2O
water column

Did you mean to convert mm H2O to water column [centimeter]
water column [inch]
water column [millimeter]

›› More information from the unit converter

How many mm H2O in 1 water column? The answer is 10.
We assume you are converting between millimeter water [4 C] and water column [centimeter].
You can view more details on each measurement unit:
mm H2O or water column
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.10197162129779 mm H2O, or 0.010197162129779 water column.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between millimeters water and water column.
Type in your own numbers in the form to convert the units!

›› Quick conversion chart of mm H2O to water column

1 mm H2O to water column = 0.1 water column

10 mm H2O to water column = 1 water column

20 mm H2O to water column = 2 water column

30 mm H2O to water column = 3 water column

40 mm H2O to water column = 4 water column

50 mm H2O to water column = 5 water column

100 mm H2O to water column = 10 water column

200 mm H2O to water column = 20 water column

›› Want other units?

You can do the reverse unit conversion from water column to mm H2O, or enter any two units below:

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