How many grams are within an ounce of gold? Gold is usually measured through the troy ounce, which is comparable to about 31.103 grams. This standard of measurement was established in France during medieval instances and was later adopted via the United States in 1828 for standard coinage. A troy https://gold-for-sale-online-indi07047.ampedpages.com/pure-gold-kannaway-fundamentals-explained-58475236