About the Units
bohr radius (a₀)
A unit of length used to describe the size of atoms, based on quantum mechanics.
Learn more about bohr radiuses
chain (ch)
A traditional length unit used in land surveying and agriculture.
Common Conversions
- 1 a₀ = 2.6305186e-12 ch
- 380153170000.0 a₀ = 1 ch