About the Units
attogram (ag)
A unit of mass equal to 10^-18 grams or 10^-21 kilograms.
troy pound (lb t)
A unit of mass equal to 12 troy ounces or approximately 373.24 grams, used for precious metals.
Common Conversions
- 1 ag = 2.6792293e-21 lb t
- 373241660000000000000.0 ag = 1 lb t