Convert from megadalton to megagram

Unit Definition (megadalton)
The megadalton is a unit of mass equal to one million atomic mass units.

Unit Definition (megagram)
The megagram is an SI unit of mass equal to one million grams or 1000 kg. This means the megagram is identical to the tonne (metric ton). Large masses are almost always stated in tonnes in commercial applications, but megagrams are often used in scientific contexts. One megagram equals about 2204.623 pounds.