This is a unit used to measure atmospheric pressure.
1 unit standard atmospheric pressure is 101325 Pa.It is approximately equal to Earth's atmospheric pressure at sea level.
It was originally defined as the pressure exerted by 760 mm of mercury at 0 °C and standard gravity.
Standard Units | |
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Pascal | {{pascal}} |
Exapascal | {{exapascal}} |
Petapascal | {{petapascal}} |
Terapascal | {{terapascal}} |
Gigapascal | {{gigapascal}} |
Megapascal | {{megapascal}} |
Kilopascal | {{kilopascal}} |
Hectopascal | {{hectopascal}} |
Dekapascal | {{dekapascal}} |
Decipascal | {{decipascal}} |
Centipascal | {{centipascal}} |
Millipascal | {{millipascal}} |
Micropascal | {{micropascal}} |
Nanopascal | {{nanopascal}} |
Picopascal | {{picopascal}} |
Femtopascal | {{femtopascal}} |
Attopascal | {{attopascal}} |
Newton/Square Meter | {{newtonpersquaremeter}} |
Newton/Square Centimeter | {{newtonpersquarecentimeter}} |
Newton/Square Millimeter | {{newtonpersquaremillimeter}} |
Kilonewton/Square meter | {{kilonewtonpersquaremeter}} |
Other Units | |
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Bar | {{bar}} |
Millibar | {{millibar}} |
Microbar | {{microbar}} |
Dyne/Square Centimeter | {{dynepersquarecentimeter}} |
Kilogram-Force/Squaremeter | {{kilogramforcepersquaremeter}} |
Kilogram-Force/sq.cm | {{kilogramforcepersqcm}} |
Kilogram-Force/sq.millimeter | {{kilogramforcepersqmillimeter}} |
Gram-Force/sq.cm | {{gramforcepersqcm}} |
Ton-Force(short)/sq.foot | {{tonforceshortsqfoot}} |
Ton-Force(short)/sq.inch | {{tonforceshortsqinch}} |
Ton-Force(long)/sq.foot | {{tonforcelongsqfoot}} |
Ton-Force(long)/sq.inch | {{tonforcelongsqinch}} |
Kip-force/sq.inch | {{kipforcepersquareinch}} |
Ksi | {{ksi}} |
Pound-Force/sq.foot | {{poundforcepersquarefoot}} |
Pound-Force/sq.inch | {{poundforcepersquareinch}} |
Psi | {{psi}} |
Poundal/sq.foot | {{Poundalpersquarefoot}} |
Torr | {{torr}} |
Centimeter mercury | {{centimetermercury}} |
Millimeter mercury | {{millimetermercury}} |
Inch mercury (32o)F | {{inchmercury32}} |
Inch mercury (60o)F | {{inchmercury60}} |
Centimeter water | {{centimeterwater}} |
Millimeter water | {{millimeterwater}} |
Inch water | {{inchwater}} |
Foot water | {{footwater}} |
Inch water (60o)F | {{inchwater60}} |
Foot water (60o)F | {{footwater60}} |
Atmosphere Technical | {{atmospheretechnical}} |