2025-08-29 You might wonder how many grams in an ounce of gold. The answer is 31.1035 grams in 1 troy ounce, which is the standard measurement for gold. You should know that gold uses troy ounces, not regular ounces, in pricing and trading. This difference helps you avoid costly mistakes when you convert grams to oz gold for buying or selling. Gold miners and dealers rely on this exact conversion to ensure accuracy.
