The result of your conversion between pony and barrel [US, dry] appears here
To convert between Pony and Barrel [US, Dry] you have to do the following:
First divide (0.000016387064*231)/128 / (0.000016387064)*7056 = 0.00025577
Then multiply the amount of Pony you want to convert to Barrel [US, Dry], use the chart below to guide you.
Symbol: pony
No description
Symbol: bbl
No description