Units of measurement
From value
To value
Calculations
Inches of water (inH2O)
Atmosphere (atm)
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Information
Inches of water (inH2O)
Inches of water (inH2O) — a unit of pressure equal to the pressure exerted by a 1-inch high column of water. Used for measuring in water supply systems.
Atmosphere (atm)
Atmosphere (atm) — a unit of pressure based on the average atmospheric pressure at sea level, equal to 101,325 pascals.