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Millimeter water

Measurement units: pressure
Symbol: mmAq
Millimeters mercury to millimeters water Millimeters water to millimeters mercury

infoA millimeter of water (mmAq, mmH₂O) is a non-SI unit of pressure.
It is defined as the pressure exerted at the base of a column of water 1 mm high, at 4°C (temperature of maximum water density), at the standard acceleration of gravity.
1 mmAq is roughly equal to 0.074 Torr.
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  • 1 millimeter water mmAq = 1*9.8063799896345 pascals Pa
  • 1 millimeter water mmAq = 1*0.073554106 millimeters mercury mmHg
  • 1 millimeter water mmAq = 1*0.001422298 psi psi
  • 1 millimeter water mmAq = 1*9.8063799896345E-5 bars bar
  • 1 millimeter water mmAq = 1*0.098063800 millibars mbar