About the Units
troy ounce (oz t)
A unit of mass equal to approximately 31.1 grams, used for precious metals.
attogram (ag)
A unit of mass equal to 10^-18 grams or 10^-21 kilograms.
Common Conversions
- 1 oz t = 31103478000000000000.0 ag
- 3.2150746e-20 oz t = 1 ag