Convert Pressure Units:
from Inch of water to Standard atmosphere

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Inch of water to Standard atmosphere Conversion Table#

In this table you can find unit conversions from Inch of water (inH₂O) to Standard atmosphere (atm), both units of Pressure.

The Inch of water (inH₂O) values range from 1 to 10. The equivalent Standard atmosphere (atm) values are expressed in scientific notation for convenience and consistent precision.

inH₂O
atm (Standard)
atm (Scientific)
1
0.002458
2.458316e-3
2
0.004917
4.916633e-3
3
0.007375
7.374949e-3
4
0.009833
9.833265e-3
5
0.012292
1.229158e-2
6
0.014750
1.474990e-2
7
0.017208
1.720821e-2
8
0.019667
1.966653e-2
9
0.022125
2.212485e-2
10
0.024583
2.458316e-2
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