This weight convertor is useful for converting amounts from slug to troy ounce or vise verse troy ounce to slug.

t oz or Troy Ounce:

A troy ounce (t oz) or (toz) is a unit of measure used for weighing precious metals that dates back to the Middle Ages.
Originally used in Troyes, France, one troy ounce is equal to 31.21 grams, according to the U.K. Royal Mint.


sl or Slug:

The slug is a derived unit of mass in the weight-based system of measures, most notably within the British Imperial measurement system and in the United States customary measures system.
Systems of measure either define mass and derive force or define a base force and derive a mass unit.


By the way, this mass convertor is useful for converting amounts from Slug to troy Ounce and vise verse.