The result of your conversion between Silver and pound/cubic foot appears here
To convert between Silver and Pound/cubic Foot you have to do the following:
First divide 10510 / 0.45359237/((0.0037854118/231)*1728) = 656.11786843
Then multiply the amount of Silver you want to convert to Pound/cubic Foot, use the chart below to guide you.
Symbol: silver
No description
Symbol: lb/ft³
No description