A troy ounce of gold is equal to 31.ten grams. It's a unit of evaluate 1st Employed in the Middle Ages, originating in Troyes, France. Troy body weight units are mostly Employed in the Precious Metals field. Struck in limited numbers, Evidence Krugerrand coins also differ from their bullion versions https://smart-money-empire.com/product/1oz-krugerrand-gold-coin/