The result of your conversion between Dram and Ounce appears here
To convert between Dram and Ounce you have to do the following:
First divide ((0.000016387064*231)/128)/8 / 0.45359237/16 = 0.0001304
Then multiply the amount of Dram you want to convert to Ounce, use the chart below to guide you.
Symbol: dr
No description
Symbol: oz
No description