About the Units
femtogram (fg)
A unit of mass equal to 10^-15 grams or 10^-18 kilograms.
slug (slug)
A unit of mass equal to approximately 14.59 kilograms, defined as the mass that is accelerated at 1 ft/s² by a force of 1 pound.
Common Conversions
- 1 fg = 6.852179e-20 slug
- 14593899000000000000.0 fg = 1 slug