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inch of water (15.56°C)
 Symbol: inH2O (15.56 °C) Category: Pressure SI Equivalent: 248.845 Pa Dimension: ML-1T-2 System: UK, US Notes Pressure unit defined by a column of water at 15.56°C with a height of 1 inch.
Convert     inH2O (15.56 °C)
1 inH2O (15.56 °C) =
 Energy density Symbol Unit Name 6.67881×10-3 Btu (IT)/ft3 British thermal unit (IT) per cubic foot 1.07224×10-3 Btu (IT)/gal (UK) British thermal unit (IT) per gallon (UK) 8.92827×10-4 Btu (IT)/gal (US) British thermal unit (IT) per gallon (US) 248.845 J/m3 joule per cubic meter 0.248845 kJ/m3 kilojoule per cubic meter 3.12708×10-2 MGOe megagauss-oersted (MGOe) Pressure Symbol Unit Name 2.53752×10-3 at atmosphere (metric) 2.45591×10-3 atm atmosphere (standard) 2.48845×10-3 bar bar 2488.45 barad barad 2488.45 barye 0.186649 centiHg (0°C) 0.186649 cmHg (0 °C) centimeter of mercury (0°C) 2.53759 cmH2O centimeter of water (4°C) 2488.45 dyn/cm2 dyne per square centimeter 8.32542×10-2 ft H2O foot of water (4°C) 2.48845×10-7 GPa gigapascal 2.48845 hPa hectopascal 7.34841×10-2 inHg (0 °C) inch of mercury (0°C) 7.36843×10-2 inHg (15.56 °C) inch of mercury (15.56°C) 0.99905 inH2O (4 °C) inch of water (4°C) 2.53752×10-3 kgf/cm2 kilogram force per square centimeter 0.253752 kgf/dm2 kilogram force per square decimeter 25.3752 kgf/m2 kilogram force per square meter 2.53752×10-5 kgf/mm2 kilogram force per square millimeter 0.248845 kPa kilopascal 3.6092×10-5 kip/in2, ksi, KSI kilopound force per square inch 2.48845×10-4 MPa megapascal 2.54×10-2 mH2O, mCE (15.56 °C) meter of water (15.56°C) 2.53759×10-2 mH2O, mCE (4 °C) meter of water (4°C) 2488.45 µbar microbar (barye, barrie) 1866.49 µHg (0 °C) micron of mercury (millitorr) 2.48845 mbar millibar 1.86649 mmHg, torr, Torr (0 °C) millimeter of mercury (0°C) 25.4 mmH2O, mmCE (15.56 °C) millimeter of water (15.56°C) 25.3759 mmH2O, mmCE (4 °C) millimeter of water (4°C) 1866.49 mtorr millitorr 248.845 N/m2 newton per square meter 0.577471 ozf/in2, osi ounce force (av.) per square inch 248.845 Pa, N/m2 pascal 5.19724 lbf/ft2 pound force per square foot 3.6092×10-2 psi, PSI, lbf/in2 pound force per square inch 167.216 pdl/ft2 poundal per square foot 1.16122 pdl/in2 poundal per square inch 2.45591×10-3 atm standard atmosphere 2.3202×10-3 tonf/ft2 (UK) ton force (long) per square foot 1.61125×10-5 tonf/in2 (UK) ton force (long) per square inch 2.53752×10-6 tonf/cm2 (metric) ton force (metric) per square centimeter 2.53752×10-2 tonf/m2 (metric) ton force (metric) per square meter 2.59862×10-3 tonf/ft2 (US) ton force (short) per square foot 1.8046×10-5 tonf/in2 (US) ton force (short) per square inch 1.86649 torr torr