The result of your conversion between grain/cubic foot and milligram/liter appears here
To convert between Grain/cubic Foot and Milligram/liter you have to do the following:
First divide ((0.45359237/16)*(192/175)/480)/((0.0037854118/231)*1728) / 0.000001/0.001 = 2.2883519
Then multiply the amount of Grain/cubic Foot you want to convert to Milligram/liter, use the chart below to guide you.
Symbol: gr/ft³
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Symbol: mg/l
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