How many inch of water column in 1 zettabar?
The answer is 4.0146307866177E+23.

We assume you are converting between **inch of water column** and **zettabar**.

You can view more details on each measurement unit:

inch of water column or
zettabar

The SI derived unit for **pressure** is the pascal.

1 pascal is equal to 0.0040146307866177 inch of water column, or 1.0E-26 zettabar.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between inches water column and zettabars.

Type in your own numbers in the form to convert the units!

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

The SI prefix "zetta" represents a factor of
10^{21}, or in exponential notation, 1E21.

So 1 zettabar = 10^{21} 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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