How many grams are in an ounce of gold? There are 31.1034807 grams in one troy ounce of gold. A troy ounce is a larger system of measurement for precious metals known as Troy weights. A regular ounce ...

A troy ounce is a specialized unit of weight used primarily for measuring precious metals such as gold, silver, platinum, and palladium. Weighing 31.1035 grams, it is slightly heavier than the ...