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foot of water (4°C)
 Symbol: ft H2O Category: Pressure SI Equivalent: 2988.98 Pa Dimension: ML-1T-2 System: UK, US Notes Pressure unit defined by a column of water at 4°C with a height of 1 foot.
Convert     ft H2O
1 ft H2O =
 Energy density Symbol Unit Name 8.02219×10-2 Btu (IT)/ft3 British thermal unit (IT) per cubic foot 1.28791×10-2 Btu (IT)/gal (UK) British thermal unit (IT) per gallon (UK) 1.07241×10-2 Btu (IT)/gal (US) British thermal unit (IT) per gallon (US) 2988.98 J/m3 joule per cubic meter 2.98898 kJ/m3 kilojoule per cubic meter 0.375606 MGOe megagauss-oersted (MGOe) Pressure Symbol Unit Name 3.04791×10-2 at atmosphere (metric) 2.94989×10-2 atm atmosphere (standard) 2.98898×10-2 bar bar 2.98898×104 barad barad 2.98898×104 barye 2.24193 centiHg (0°C) 2.24193 cmHg (0 °C) centimeter of mercury (0°C) 30.48 cmH2O centimeter of water (4°C) 2.98898×104 dyn/cm2 dyne per square centimeter 2.98898×10-6 GPa gigapascal 29.8898 hPa hectopascal 0.882648 inHg (0 °C) inch of mercury (0°C) 0.885052 inHg (15.56 °C) inch of mercury (15.56°C) 12.0114 inH2O (15.56 °C) inch of water (15.56°C) 12 inH2O (4 °C) inch of water (4°C) 3.04791×10-2 kgf/cm2 kilogram force per square centimeter 3.04791 kgf/dm2 kilogram force per square decimeter 304.791 kgf/m2 kilogram force per square meter 3.04791×10-4 kgf/mm2 kilogram force per square millimeter 2.98898 kPa kilopascal 4.33515×10-4 kip/in2, ksi, KSI kilopound force per square inch 2.98898×10-3 MPa megapascal 0.305089 mH2O, mCE (15.56 °C) meter of water (15.56°C) 0.3048 mH2O, mCE (4 °C) meter of water (4°C) 2.98898×104 µbar microbar (barye, barrie) 2.24193×104 µHg (0 °C) micron of mercury (millitorr) 29.8898 mbar millibar 22.4193 mmHg, torr, Torr (0 °C) millimeter of mercury (0°C) 305.089 mmH2O, mmCE (15.56 °C) millimeter of water (15.56°C) 304.8 mmH2O, mmCE (4 °C) millimeter of water (4°C) 2.24193×104 mtorr millitorr 2988.98 N/m2 newton per square meter 6.93624 ozf/in2, osi ounce force (av.) per square inch 2988.98 Pa, N/m2 pascal 62.4261 lbf/ft2 pound force per square foot 0.433515 psi, PSI, lbf/in2 pound force per square inch 2008.51 pdl/ft2 poundal per square foot 13.9479 pdl/in2 poundal per square inch 2.94989×10-2 atm standard atmosphere 2.78688×10-2 tonf/ft2 (UK) ton force (long) per square foot 1.93533×10-4 tonf/in2 (UK) ton force (long) per square inch 3.04791×10-5 tonf/cm2 (metric) ton force (metric) per square centimeter 0.304791 tonf/m2 (metric) ton force (metric) per square meter 3.12131×10-2 tonf/ft2 (US) ton force (short) per square foot 2.16758×10-4 tonf/in2 (US) ton force (short) per square inch 22.4193 torr torr