About the Units
cubic femtometer (fm³)
An extremely tiny volume unit used in particle physics.
cubic megameter (Mm³)
A volume unit equal to 10^18 cubic meters.
Common Conversions
- 1 fm³ = 0.0 Mm³
- 3.4028237e38 fm³ = 1 Mm³
To convert from cubic femtometers to cubic megameters, multiply by 0.0
1 fm³ = 0.0 Mm³
An extremely tiny volume unit used in particle physics.
A volume unit equal to 10^18 cubic meters.