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
femtometer (fm)
An ultra-small length unit used in nuclear and particle physics.
Common Conversions
- 1 a₀ = 52917.723 fm
- 0.00001889726 a₀ = 1 fm