About the Units
femtometer (fm)
An ultra-small length unit used in nuclear and particle physics.
gigameter (Gm)
A length unit equal to 10^9 meters.
Common Conversions
- 1 fm = 1e-24 Gm
- 1e24 fm = 1 Gm
Convert from femtometers to gigameters
Conversion Information
To convert from femtometers to gigameters, multiply by 1e-24
1 fm = 1e-24 Gm