The result of your conversion between grain/cubic foot and pound/cubic inch appears here
To convert between Grain/cubic Foot and Pound/cubic Inch you have to do the following:
First divide ((0.45359237/16)*(192/175)/480)/((0.0037854118/231)*1728) / 0.45359237/(0.0037854118/231) = 0.00000008
Then multiply the amount of Grain/cubic Foot you want to convert to Pound/cubic Inch, use the chart below to guide you.
Symbol:
No description
Symbol:
No description