The result of your conversion between Dram and quart [US, liquid] appears here
To convert between Dram and Quart [US, Liquid] you have to do the following:
First divide ((0.000016387064*231)/128)/8 / (0.000016387064*231)/4 = 0.00390625
Then multiply the amount of Dram you want to convert to Quart [US, Liquid], use the chart below to guide you.
Symbol: dr
No description
Symbol: qt
No description