Troy Weight

Troy weight is a system of units of mass customarily used for precious metals, black powder, and gemstones.
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Noun
1. a system of weights used for precious metals and gemstones; based on a 12-ounce pound and an ounce of 480 grains
(synonym) troy
(hypernym) system of weights, weight
(part-meronym) troy unit

Gold and silver are measured in Troy weight, a system that includes pennyweights, ounces and pounds. The ounces and pounds do not equal the Avordupois or customary U.S. system that other common goods are measured in. Gold is also commonly measured in metric grams. A pennyweight (abbreviated dwt.) is equal to 1.5552 grams. 24 grains = 1 pennyweight = 1.5552 grams 20 pennyweight = 1 troy ounce = 31.1035 grams 12 ounces = 1 pound troy = 373.24 grams.For complete information on weighing gold, silver and gemstones see Weights and Measures of Gold, Silver and Gemstones.

troy weight
danh từ hệ tơrôi (hệ thống trọng lượng của Anh dùng để cân vàng, bạc và trong đó 1 pao = 12 ao hoặc 5760 gren)
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Eng: troy weight
Urdu: سُناری بَٹکھَرا ۔ سونا اور چاندی تولنے کا ایک وَزَن ۔