Troy Ounce

Troy ounce is a unit of measure for weighing precious metals. The name comes from the city Troyes, in France, where it has its origins. The abbreviation for a Troy ounce is ozt. One ozt. is equal to 31.1 grams.

Troy Weight

Abbreviation: gn
24 gn to 1 dwt

Abbreviation: dwt
20 dwts to 1 Troy Ounce

Troy Ounce
Abbreviation: ozt
12 oz to 1 Troy Pound

Troy Pound
Abbreviation: lb. t.
1 lb. t. = 5,760 gn
1 lb. t. = 240 dwt
1 lb. t. = 12 ozt