Pennyweight

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Pennyweight is a unit of Troy weight for weighing precious metals. The name comes from the city Troyes, in France, where it has its origins.

Troy Weight

Grain
Abbreviation: gn
24 gn to 1 dwt

Pennyweight
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

Lang Antiques
Lang Antiques