The result of your conversion between grain/ounce [UK] and gram/litre appears here
To convert between Grain/ounce [UK] and Gram/litre you have to do the following:
First divide ((0.45359237/16)*(192/175)/480)/(0.00454609/160) / 0.001/0.001 = 2.2806028
Then multiply the amount of Grain/ounce [UK] you want to convert to Gram/litre, use the chart below to guide you.
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