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

is a unit of length.


  • To use , you first need to load the Units Package using Needs["Units`"].
  • is equivalent to 30.857×1015 Meter (SI units).
  • Convert[n Parsec,newunits] converts n Parsec to a form involving units newunits.
  • is typically abbreviated as pc.
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