## ››Convert torr to zettabar

 torr zettabar

How many torr in 1 zettabar? The answer is 7.5006168270417E+23.
We assume you are converting between torr and zettabar.
You can view more details on each measurement unit:
torr or zettabar
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.0075006168270417 torr, 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 torrs and zettabars.
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You can do the reverse unit conversion from zettabar to torr, or enter any two units below:

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## ››Definition: Torr

The torr is a non-SI unit of pressure, named after Evangelista Torricelli. Its symbol is Torr.

## ››Definition: Zettabar

The SI prefix "zetta" represents a factor of 1021, or in exponential notation, 1E21.

So 1 zettabar = 1021 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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