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centimeter of water (4°C)
Symbol:  cmH2O 
Category:  Pressure 
SI Equivalent:  98.0638 Pa
Dimension ML-1T-2 
 
Notes
Pressure unit defined by a column of water at 4°C with a height of 1cm.
Convert     cmH2O  
52 conversions, showing those commonly used | Show all
1 cmH2O =
Pressure
  Symbol Unit Name
9.67814×10-4  atm  atmosphere (standard) 
9.80638×10-4  bar  bar 
7.35539×10-2  cmHg (0 °C)  centimeter of mercury (0°C) 
980.637  dyn/cm2  dyne per square centimeter 
3.28084×10-2  ft H2O  foot of water (4°C) 
9.80638×10-8  GPa  gigapascal 
2.89583×10-2  inHg (0 °C)  inch of mercury (0°C) 
0.394075  inH2O (15.56 °C)  inch of water (15.56°C) 
9.99972×10-4  kgf/cm2  kilogram force per square centimeter 
9.99972  kgf/m2  kilogram force per square meter 
1.42229×10-5  kip/in2, ksi, KSI  kilopound force per square inch 
9.80638×10-5  MPa  megapascal 
0.980638  mbar  millibar 
98.0638  Pa, N/m2  pascal 
2.0481  lbf/ft2  pound force per square foot 
1.42229×10-2  psi, PSI, lbf/in2  pound force per square inch 
0.735539  torr  torr 
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STEM Career Outlook

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

Mechanical Engineers Outlook

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

CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.