About the Units
femtometer (fm)
An ultra-small length unit used in nuclear and particle physics.
terameter (Tm)
A length unit equal to 10^12 meters.
Common Conversions
- 1 fm = 1e-27 Tm
- 1e27 fm = 1 Tm
Convert from femtometers to terameters
Conversion Information
To convert from femtometers to terameters, multiply by 1e-27
1 fm = 1e-27 Tm