| Did you mean to convert | inch of water column | to | atmosphere [standard] atmosphere [technical] |
How many inch of water column in 1 atm? The answer is 406.78246445404. We assume you are converting between inch of water column and atmosphere [standard]. You can view more details on each measurement unit: inch of water column or atm The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.0040146307866177 inch of water column, or 9.8692326671601E-6 atm. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between inches water column and atmospheres. Type in your own numbers in the form to convert the units!
1 inch of water column to atm = 0.00246 atm
10 inch of water column to atm = 0.02458 atm
50 inch of water column to atm = 0.12292 atm
100 inch of water column to atm = 0.24583 atm
200 inch of water column to atm = 0.49166 atm
500 inch of water column to atm = 1.22916 atm
1000 inch of water column to atm = 2.45832 atm
You can do the reverse unit conversion from atm to inch of water column, or enter any two units below:
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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