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

is a unit of mass.


  • To use Tonne, you first need to load the Units Package using Needs["Units`"].
  • Tonne is equivalent to 1000 Kilogram (SI units).
  • Tonne is equivalent to MetricTon.
  • Convert[n Tonne,newunits] converts n Tonne to a form involving units newunits.
  • Tonne is typically abbreviated as t.