Troy Pounds Conversions

A troy pound (abbreviated lb t) is equal to 12 troy ounces and to 5,760 grains, that is exactly 373.2417216 grams.
Ounce, unit of weight in the avoirdupois system, equal to 1/16 pound (437 1/2 grains), and in the troy and apothecaries' systems, equal to 480 grains, or 1/12 pound.