About the Units
atomic unit of length (a.u. of length)
A reference unit of length used in quantum mechanics and atomic physics.
ångström (Å)
A unit of length equal to 10^-10 meters, commonly used in atomic and molecular scale measurements.
Common Conversions
- 1 a.u. of length = 0.5291772 Å
- 1.8897262 a.u. of length = 1 Å