About the Units
femtometer (fm)
An ultra-small length unit used in nuclear and particle physics.
petameter (Pm)
A large length unit equal to 10^15 meters.
Common Conversions
- 1 fm = 1e-30 Pm
- 1e30 fm = 1 Pm
Convert from femtometers to petameters
Conversion Information
To convert from femtometers to petameters, multiply by 1e-30
1 fm = 1e-30 Pm