Pressure Converter

This free online tool will help you to convert a pressure value into a variety of different pressure values. Currently with this pressure calculator conversion tool, you will be able to convert between the following pressures: Pascal, Hectopascal, Kilopascal, Megapascal, Bar, Millibar, Millimetres of Mercury, Inches Of Mercury, Pounds per Square Inch and Atmosphere.
Simply enter a value into any field below for the calculator to convert to the other displayed pressures.

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Pa
hPa
kPa
MPa
bar
mbar
MMHg
inHg
psi
atm

How to Use?

The pressure conversion calculator is a handy webtool to use to convert from one pressure to another.

  1. Enter a pressure value into one of the fields above.
  2. All the other fields will automatically update to their converted pressure.
  3. You can copy any pressure value to the clipboard, by clicking on the symbol.
  4. Any number value will be accepted including the 'e' exponent.
  5. If you would like to see another pressure added to the above, please contact us.