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

    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