TROY OUNCE is a unit weight, equal to about 1. 1 avoirdupois ounces. The troy ounce is the traditional unit weight for precious metals, believed to be named after a weight used at the annual fair at Troyes in France in the Middle Ages. 1 ounce troy = 480 grains = 31. 04 grams 1, 000 grams = 1 kilogram = 32. 15 ounces troy 1, 000 kilograms = 1 metric ton = 32, 150 ounces troy.
Barry Goldsmith
| APA | Barry Goldsmith. (2010). troy ounce. Retrieved September 25, 2026, from http://smartdefine.org/troy_ounce/definitions/1165631 |
| Chicago | Barry Goldsmith. 2010. "troy ounce" http://smartdefine.org/troy_ounce/definitions/1165631 (accessed September 25, 2026). |
| Harvard | Barry Goldsmith 2010, troy ounce, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/troy_ounce/definitions/1165631>. |
| MLA | Barry Goldsmith. "troy ounce" 21 October 2010. Web. 25 September 2026. <http://smartdefine.org/troy_ounce/definitions/1165631> |