## ››Convert hectopascal to water column [centimeter]

 hpa water column

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

How many hpa in 1 water column? The answer is 0.980665.
We assume you are converting between hectopascal and water column [centimeter].
You can view more details on each measurement unit:
hpa or water column
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.01 hpa, 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 hectopascals and water column.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of hpa to water column

1 hpa to water column = 1.01972 water column

5 hpa to water column = 5.09858 water column

10 hpa to water column = 10.19716 water column

15 hpa to water column = 15.29574 water column

20 hpa to water column = 20.39432 water column

25 hpa to water column = 25.49291 water column

30 hpa to water column = 30.59149 water column

40 hpa to water column = 40.78865 water column

50 hpa to water column = 50.98581 water column

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

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## ››Definition: Hectopascal

The SI prefix "hecto" represents a factor of 102, or in exponential notation, 1E2.

So 1 hectopascal = 102 pascals.

The definition of a pascal is as follows:

The pascal (symbol Pa) is the SI unit of pressure.It is equivalent to one newton per square metre. The unit is named after Blaise Pascal, the eminent French mathematician, physicist and philosopher.

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