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Pressure Unit Converter

Enter a number in the From field, select units, and then click Convert.

From: 
To: 
Conversion from centimetre of mercury to inch of mercury (inHg): 1 centimetre of mercury = 0.393700745587704 inch of mercury (inHg)

Other units:

Pascal-based (SI unit of pressure):
Pa
hPa
kPa
Other common units of pressure:
psi
mbar
mmHg
Torr

How to use:
Enter the initial value you'd like to convert in the From filed, select the initial and target measurement units, and then click Convert. For your convenience this tool will also convert the entered value into other often used units.

Notes:

The following symbols and abbreviations can be used for:

  • pascal - Pa
  • hectopascal - hPa
  • kilopascal - kPa
  • millibar - mbar
  • decibar - dbar
  • standard atmosphere - atm
  • technical atmosphere - at
  • pound-force per square foot (often simply "pound per square foot") - psf
  • pound-force per square inch (often simply "pound per square inch") - psi
  • millimetre of mercury - mmHg
  • inch of mercury - inHg
  • millitorr - mTorr
  • torr - Torr

Common SI (metric) prefixes:

Multiplication FactorPrefix NamePrefix Symbol
1 000 000 = 106megaM
1000 = 103kilok
100 = 102hectoh
10 = 101dekada
0.1 = 10-1decid
0.01 = 10-2centic
0.001 = 10-3millim
0.000 001 = 10-6microµ

See also:
Unit Converters and Calculators - extended list