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

is a unit of weight.


  • To use , you first need to load the Units Package using Needs["Units`"].
  • is equivalent to approximately 1016.05 Kilogram (SI units).
  • is equivalent to 2240 Pound.
  • is equivalent to (28/25) Ton.
  • Convert[n LongTon,newunits] converts n LongTon to a form involving units newunits.
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