The result of your conversion between grain/quart [UK] and water [20°C] appears here
To convert between Grain/quart [UK] and Water [20°C] you have to do the following:
First divide ((0.45359237/16)*(192/175)/480)/(0.00454609/4) / 998.2 = 0.00005712
Then multiply the amount of Grain/quart [UK] you want to convert to Water [20°C], use the chart below to guide you.
Symbol: gr/qt
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Symbol: water
No description