About the Units
femtogram (fg)
A unit of mass equal to 10^-15 grams or 10^-18 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 fg = 2.6792291e-18 lb t
- 373241660000000000.0 fg = 1 lb t