 Mubvunzo wokuti: Pane 12 ounces per troy pound dzinova magiramu 373.242, panzvimbo pe16 ounces per pound inowanikwa muavoirdupois system yakajairika pane magiramu 453.592. ndewei? Nyaya yacho inonzi Troy weight.magiramu mangani ari muTroy pound yegoridhe? 