The result of your conversion between centijoule and grain/gallon [US] appears here
To convert between Centijoule and Grain/gallon [US] you have to do the following:
First divide 0.01 / ((0.45359237/16)*(192/175)/480)/0.0037854118 = 0.58417831
Then multiply the amount of Centijoule you want to convert to Grain/gallon [US], use the chart below to guide you.
Symbol: cJ
No description
Symbol: gr/gal
No description