The result of your conversion between grain/gallon [UK] and Copper appears here
To convert between Grain/gallon [UK] and Copper you have to do the following:
First divide ((0.45359237/16)*(192/175)/480)/0.00454609 / 8906 = 0.0000016
Then multiply the amount of Grain/gallon [UK] you want to convert to Copper, use the chart below to guide you.
Symbol: gr/gal
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Symbol: copper
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