The result of your conversion between pound/gallon [UK] and grain/quart [UK] appears here
To convert between Pound/gallon [UK] and Grain/quart [UK] you have to do the following:
First divide 0.45359237/0.00454609 / ((0.45359237/16)*(192/175)/480)/(0.00454609/4) = 1750.
Then multiply the amount of Pound/gallon [UK] you want to convert to Grain/quart [UK], use the chart below to guide you.
Symbol: lb/gal
No description
Symbol: gr/qt
No description