Definition
An obsolete unit of mass; the Troy Ounce is 1/12th of a Troy Pound. Based on the international definition of a Troy Pound as 5760 grains, the Troy Ounce is exactly 480 grains, or 0.0311034768 kg.
Concept Hierarchy
Broader Concepts 1
Current Concept
Concept Information
IRI
https://vocab.sentier.dev/units/unit/OZ_TROY
Notation
[oz_tr]
Status
Accepted