The result of your conversion between grain/cubic inch and ounce/cubic foot appears here
To convert between Grain/cubic Inch and Ounce/cubic Foot you have to do the following:
First divide ((0.45359237/16)*(192/175)/480)/(0.0037854118/231) / (0.45359237/16)/((0.0037854118/231)*1728) = 3.94971429
Then multiply the amount of Grain/cubic Inch you want to convert to Ounce/cubic Foot, use the chart below to guide you.
Symbol:
No description
Symbol:
No description