About the Units
millimeter (mm)
A tiny length unit equal to 0.001 meters, used in precision engineering.
femtometer (fm)
An ultra-small length unit used in nuclear and particle physics.
Common Conversions
- 1 mm = 1000000060000.0 fm
- 1e-12 mm = 1 fm
Convert from millimeters to femtometers
Conversion Information
To convert from millimeters to femtometers, multiply by 1000000060000.0
1 mm = 1000000060000.0 fm