About the Units
troy ounce (oz t)
A unit of mass equal to approximately 31.1 grams, used for precious metals.
assay ton (AT)
A unit of mass equal to 29.167 grams, used in precious metal assaying.
Common Conversions
- 1 oz t = 1.0664049 AT
- 0.93773013 oz t = 1 AT