As of Version 9.0, unit functionality is built into the Wolfram Language

is a unit of pressure.


  • To use Atmosphere, you first need to load the Units Package using Needs["Units`"].
  • Atmosphere is equivalent to approximately 101325. Pascal (SI units).
  • Convert[n Atmosphere,newunits] converts n Atmosphere to a form involving units newunits.
  • Atmosphere is typically abbreviated as atm.
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