About the Units
cubic millimeter (mm³)
A tiny volume unit equal to 1/1,000,000,000 cubic meter, used in microscopic measurements.
cubic femtometer (fm³)
An extremely tiny volume unit used in particle physics.
Common Conversions
- 1 mm³ = 7.13624e35 fm³
- 1.4012982e-36 mm³ = 1 fm³