Your guide: How many grams are in an ounce of gold? When it comes to valuable metals, precise measurements are very important. Understand the difference between ounces and grams when it comes to gold.

The below chart shows the annual gold price performance versus various fiat currencies. 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 ...