The result of your conversion between teraelectronvolt and grain/gallon [US] appears here
To convert between Teraelectronvolt and Grain/gallon [US] you have to do the following:
First divide 1.6021773e-7 / ((0.45359237/16)*(192/175)/480)/0.0037854118 = 0.00000936
Then multiply the amount of Teraelectronvolt you want to convert to Grain/gallon [US], use the chart below to guide you.
Symbol: TeV
No description
Symbol: gr/gal
No description