About the Units
atomic unit of length (a.u. of length)
A reference unit of length used in quantum mechanics and atomic physics.
pica (printer's) (1/6 in)
A traditional typographical length unit used in print design.
Common Conversions
- 1 a.u. of length = 1.2547124e-8 1/6 in
- 79699536.0 a.u. of length = 1 1/6 in