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How many inch of water in 1 atmosphere?
The answer is 406.78246445404.
We assume you are converting between inch of water [4 °C] and atmosphere [standard].
You can view more details on each measurement unit:
inch of water or atmosphere
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.0040146307866177 inch of water, or 9.8692326671601E-6 atmosphere.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between inches of water and atmospheres.
Type in your own numbers in the form to convert the units!
1 inch of water to atmosphere = 0.00246 atmosphere
10 inch of water to atmosphere = 0.02458 atmosphere
50 inch of water to atmosphere = 0.12292 atmosphere
100 inch of water to atmosphere = 0.24583 atmosphere
200 inch of water to atmosphere = 0.49166 atmosphere
500 inch of water to atmosphere = 1.22916 atmosphere
1000 inch of water to atmosphere = 2.45832 atmosphere
You can do the reverse unit conversion from atmosphere to inch of water, or enter any two units below:
inch of water to picobar
inch of water to decipascal
inch of water to attopascal
inch of water to meter of head
inch of water to kilopascal
inch of water to zettapascal
inch of water to yottapascal
inch of water to femtobar
inch of water to inch of mercury
inch of water to barad
The standard atmosphere (symbol: atm) is a unit of pressure defined as 101325 Pa (1.01325 bar). It is sometimes used as a reference pressure or standard pressure. It is approximately equal to Earth's atmospheric pressure at sea level.
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