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
parsec (pc)
An astronomical unit of length used for measuring vast cosmic distances.
Common Conversions
- 1 a₀ = 1.7149462e-27 pc
- 5.8310863e26 a₀ = 1 pc