About the Units
chain (ch)
A traditional length unit used in land surveying and agriculture.
femtometer (fm)
An ultra-small length unit used in nuclear and particle physics.
Common Conversions
- 1 ch = 20116840000000000.0 fm
- 4.9709594e-17 ch = 1 fm
Convert from chains to femtometers
Conversion Information
To convert from chains to femtometers, multiply by 20116840000000000.0
1 ch = 20116840000000000.0 fm