As of Version 9.0, unit functionality is built into the Wolfram Language »
Details and Options
- To use Ton, you first need to load the Units Package using Needs["Units`"].
- Ton is equivalent to approximately 907.184 Kilogram (SI units).
- Ton is equivalent to 2000 Pound.
- Convert[n Ton,newunits] converts n Ton to a form involving units newunits.