How many grams are in an ounce of gold? Gold is often measured by the troy ounce, which is reminiscent of about 31.103 grams. This standard of measurement was designed in France during medieval moments and was later adopted because of the United States in 1828 for standard coinage. A https://sethuiwhr.blogolize.com/the-2-minute-rule-for-pure-gold-earrings-for-men-70509613