The result of your conversion between jigger and shot appears here
To convert between Jigger and Shot you have to do the following:
First divide ((0.000016387064*231)/128)*1.5 / (0.000016387064*231)/128 = 1.5
Then multiply the amount of Jigger you want to convert to Shot, use the chart below to guide you.
Symbol: jigger
No description
Symbol: shot
No description