About the Units
atomic unit of length (a.u. of length)
A reference unit of length used in quantum mechanics and atomic physics.
exameter (Em)
A very large length unit equal to 10^18 meters.
Common Conversions
- 1 a.u. of length = 5.2917724e-29 Em
- 1.889726e28 a.u. of length = 1 Em