The result of your conversion between Grain and ton [Short, US] appears here
To convert between Grain and Ton [Short, US] you have to do the following:
First divide 0.00006479891 / 0.45359237*2000 = 0.00000007
Then multiply the amount of Grain you want to convert to Ton [Short, US], use the chart below to guide you.
Symbol: gr
No description
Symbol: ST
No description