The result of your conversion between Dram and Tonne appears here
To convert between Dram and Tonne you have to do the following:
First divide ((0.000016387064*231)/128)/8 / 1000 = 0.
Then multiply the amount of Dram you want to convert to Tonne, use the chart below to guide you.
Symbol: dr
No description
Symbol: T
No description