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

 water column petabar

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## ››More information from the unit converter

How many water column in 1 petabar? The answer is 1.0197162129779E+18.
We assume you are converting between water column [centimeter] and petabar.
You can view more details on each measurement unit:
water column or petabar
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.010197162129779 water column, or 1.0E-20 petabar.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between water column and petabars.
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## ››Definition: Petabar

The SI prefix "peta" represents a factor of 1015, or in exponential notation, 1E15.

So 1 petabar = 1015 bars.

The definition of a bar is as follows:

The bar is a measurement unit of pressure, equal to 1,000,000 dynes per square centimetre (baryes), or 100,000 newtons per square metre (pascals). The word bar is of Greek origin, báros meaning weight. Its official symbol is "bar"; the earlier "b" is now deprecated, but still often seen especially as "mb" rather than the proper "mbar" for millibars.

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