The result of your conversion between pony and quart [US, dry] appears here
To convert between Pony and Quart [US, Dry] you have to do the following:
First divide (0.000016387064*231)/128 / 0.0044048838/4 = 0.02685522
Then multiply the amount of Pony you want to convert to Quart [US, Dry], use the chart below to guide you.
Symbol: pony
No description
Symbol: qt
No description