The result of your conversion between gram/cubic meter and grain/cubic foot appears here
To convert between Gram/cubic Meter and Grain/cubic Foot you have to do the following:
First divide 0.001/1 / ((0.45359237/16)*(192/175)/480)/((0.0037854118/231)*1728) = 0.43699573
Then multiply the amount of Gram/cubic Meter you want to convert to Grain/cubic Foot, use the chart below to guide you.
Symbol: g/m³
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Symbol: gr/ft³
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