## ››Convert millimeter water [4 °C] to millimeter of water [4 °C]

 mm H2O millimeter of water

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

## ››Quick conversion chart of mm H2O to millimeter of water

1 mm H2O to millimeter of water = 1 millimeter of water

5 mm H2O to millimeter of water = 5 millimeter of water

10 mm H2O to millimeter of water = 10 millimeter of water

20 mm H2O to millimeter of water = 20 millimeter of water

30 mm H2O to millimeter of water = 30 millimeter of water

40 mm H2O to millimeter of water = 40 millimeter of water

50 mm H2O to millimeter of water = 50 millimeter of water

75 mm H2O to millimeter of water = 75 millimeter of water

100 mm H2O to millimeter of water = 100 millimeter of water

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

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