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inch of mercury (0°C)
Symbol:  inHg (0 °C) 
Category:  Pressure 
SI Equivalent:  3386.38 Pa
Dimension ML-1T-2 
System:  UK, US 
Pressure unit defined by a column of mercury at 0°C with a height of 1 inch.
Convert     inHg (0 °C)  
1 inHg (0 °C) =
Energy density
  Symbol Unit Name
9.08878×10-2  Btu (IT)/ft3  British thermal unit (IT) per cubic foot 
1.45915×10-2  Btu (IT)/gal (UK)  British thermal unit (IT) per gallon (UK) 
1.21499×10-2  Btu (IT)/gal (US)  British thermal unit (IT) per gallon (US) 
3386.38  J/m3  joule per cubic meter 
3.38638  kJ/m3  kilojoule per cubic meter 
0.425546  MGOe  megagauss-oersted (MGOe) 
  Symbol Unit Name
3.45315×10-2  at  atmosphere (metric) 
3.3421×10-2  atm  atmosphere (standard) 
3.38638×10-2  bar  bar 
3.38638×104  barad  barad 
3.38638×104    barye 
2.54    centiHg (0°C) 
2.54  cmHg (0 °C)  centimeter of mercury (0°C) 
34.5325  cmH2O  centimeter of water (4°C) 
3.38638×104  dyn/cm2  dyne per square centimeter 
1.13296  ft H2O  foot of water (4°C) 
3.38638×10-6  GPa  gigapascal 
33.8638  hPa  hectopascal 
1.00272  inHg (15.56 °C)  inch of mercury (15.56°C) 
13.6084  inH2O (15.56 °C)  inch of water (15.56°C) 
13.5955  inH2O (4 °C)  inch of water (4°C) 
3.45315×10-2  kgf/cm2  kilogram force per square centimeter 
3.45315  kgf/dm2  kilogram force per square decimeter 
345.315  kgf/m2  kilogram force per square meter 
3.45315×10-4  kgf/mm2  kilogram force per square millimeter 
3.38638  kPa  kilopascal 
4.91153×10-4  kip/in2, ksi, KSI  kilopound force per square inch 
3.38638×10-3  MPa  megapascal 
0.345653  mH2O, mCE (15.56 °C)  meter of water (15.56°C) 
0.345325  mH2O, mCE (4 °C)  meter of water (4°C) 
3.38638×104  µbar  microbar (barye, barrie) 
2.54×104  µHg (0 °C)  micron of mercury (millitorr) 
33.8638  mbar  millibar 
25.4  mmHg, torr, Torr (0 °C)  millimeter of mercury (0°C) 
345.653  mmH2O, mmCE (15.56 °C)  millimeter of water (15.56°C) 
345.325  mmH2O, mmCE (4 °C)  millimeter of water (4°C) 
2.54×104  mtorr  millitorr 
3386.38  N/m2  newton per square meter 
7.85845  ozf/in2, osi  ounce force (av.) per square inch 
3386.38  Pa, N/m2  pascal 
70.7261  lbf/ft2  pound force per square foot 
0.491153  psi, PSI, lbf/in2  pound force per square inch 
2275.54  pdl/ft2  poundal per square foot 
15.8024  pdl/in2  poundal per square inch 
3.3421×10-2  atm  standard atmosphere 
3.15741×10-2  tonf/ft2 (UK)  ton force (long) per square foot 
2.19265×10-4  tonf/in2 (UK)  ton force (long) per square inch 
3.45315×10-5  tonf/cm2 (metric)  ton force (metric) per square centimeter 
0.345315  tonf/m2 (metric)  ton force (metric) per square meter 
3.5363×10-2  tonf/ft2 (US)  ton force (short) per square foot 
2.45577×10-4  tonf/in2 (US)  ton force (short) per square inch 
25.4  torr  torr