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Troy Weight

The name Troy weight is derived from Troyes, France where the system was first used. This is a unit of measurement used to weigh precious metals.

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