The result of your conversion between Dram and yard appears here
To convert between Dram and Yard you have to do the following:
First divide ((0.000016387064*231)/128)/8 / ((0.003785411784/231)*1728)*27 = 0.00000484
Then multiply the amount of Dram you want to convert to Yard, use the chart below to guide you.
Symbol: dr
No description
Symbol: yds
No description