The result of your conversion between shot and bushel [US, dry] appears here
To convert between Shot and Bushel [US, Dry] you have to do the following:
First divide (0.000016387064*231)/128 / 0.0044048838*8 = 0.00083923
Then multiply the amount of Shot you want to convert to Bushel [US, Dry], use the chart below to guide you.
Symbol: shot
No description
Symbol: bu
No description