The result of your conversion between Tonne and Dram appears here
To convert between Tonne and Dram you have to do the following:
First divide 1000 / ((0.000016387064*231)/128)/8 = 270512181.61474401
Then multiply the amount of Tonne you want to convert to Dram, use the chart below to guide you.
Symbol: T
No description
Symbol: dr
No description