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 approximately 4828.03 Meter (SI units).
  • is equivalent to 3 Mile.
  • Convert[n League,newunits] converts n League to a form involving units newunits.