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