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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 
 
Notes
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) 
Pressure
  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 
Glossary
FREE Publications
Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

more publications