About the Units
point (printer's) (1/72 in)
A traditional print typography length unit.
bohr radius (a₀)
A unit of length used to describe the size of atoms, based on quantum mechanics.
Common Conversions
- 1 1/72 in = 6641627.5 a₀
- 1.505655e-7 1/72 in = 1 a₀