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

is a unit of mass.


  • To use Dalton, you first need to load the Units Package using Needs["Units`"].
  • Dalton is equivalent to 1.66054×10-27 Kilogram (SI units).
  • Convert[n Dalton,newunits] converts n Dalton to a form involving units newunits.
  • Dalton is equivalent to AtomicMassUnit.
  • Dalton is typically abbreviated Da.