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Pressure Conversion Calculator
Kilopascals
Millibars
Centimeters of Mercury
Meters of Water
Kilograms/cm2
Inches of Mercury
Inches of Water
Atmospheres

To use, simply enter a pressure value in any box. The other boxes will update as you type.

Formulas:
Kilopascals
  • = Kilograms/cm2 * 98.0665
  • = Millibars * 0.1
  • = Centimeters of Mercury * 1.3332239
  • = Meters of Water * 9.8064
  • = Inches of Mercury * 3.3863887
  • = Inches of Water * 0.2490889
  • = Atmospheres * 101.32501
Millibars
  • = Kilograms/cm2 * 980.665
  • = Kilopascals * 10
  • = Centimeters of Mercury * 13.332239
  • = Meters of Water * 98.0638
  • = Inches of Mercury * 33.8638867
  • = Inches of Water * 2.4908891
  • = Atmospheres * 1013.2501
Centimeters of Mercury
  • = Kilograms/cm2 * 73.55613
  • = Kilopascals * 0.7500616
  • = Millibars * 0.0750062
  • = Meters of Water * 7.3554
  • = Inches of Mercury * 2.54
  • = Inches of Water * 0.186832
  • = Atmospheres * 75.9999952
Meters of Water
  • = Kilograms/cm2 * 10.00028
  • = Kilopascals * 0.1020
  • = Millibars * 0.0102
  • = Centimeters of Mercury * 0.1360
  • = Inches of Mercury * 0.3453
  • = Inches of Water * 0.0254
  • = Atmospheres * 10.3326
Kilograms/cm2
  • = Kilopascals * 0.01019716
  • = Millibars * 0.001019716
  • = Centimeters of Mercury * 0.01359506
  • = Meters of Water * 0.09999724
  • = Inches of Mercury * 0.03453145
  • = Inches of Water * 0.00253993
  • = Atmospheres * 1.033228
Inches of Mercury
  • = Kilograms/cm2 * 28.95911
  • = Kilopascals * 0.2952998
  • = Millibars * 0.02953
  • = Centimeters of Mercury * 0.3937008
  • = Meters of Water * 2.8958
  • = Inches of Water * 0.0735559
  • = Atmospheres * 29.9212583
Inches of Water
  • = Kilograms/cm2 * 393.7117
  • = Kilopascals * 4.0146308
  • = Millibars * 0.4014631
  • = Centimeters of Mercury * 5.3524017
  • = Meters of Water * 39.3701
  • = Inches of Mercury * 13.5951002
  • = Atmospheres * 406.7825046
Atmospheres
  • = Kilograms/cm2 * 0.9678411
  • = Kilopascals * 0.0098692
  • = Millibars * 0.0009869
  • = Centimeters of Mercury * 0.0131579
  • = Meters of Water * 10.3326
  • = Inches of Mercury * 0.03453145
  • = Inches of Water * 0.00253993
 
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