## ››Convert attobar to meter of head

How many attobar in 1 meter of head? The answer is 9.804139432E+16.
We assume you are converting between attobar and meter of head.
You can view more details on each measurement unit:
The SI derived unit for pressure is the pascal.
1 pascal is equal to 10000000000000 attobar, or 0.00010199773339984 meter of head.
Note that rounding errors may occur, so always check the results.
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You can do the reverse unit conversion from meter of head to attobar, or enter any two units below:

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## ››Definition: Attobar

The SI prefix "atto" represents a factor of 10-18, or in exponential notation, 1E-18.

So 1 attobar = 10-18 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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