There are 12 troy ounces in one troy pound.
There are 14.583 troy ounces in one pound.
1 troy pound = 13 29/175 ounces. To convert a value in troy pounds to ounces, multiply by 13 29/175.
1 pound = 14.58 troy oz
1 pound [troy] = 13.165 714 286 ounce