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