About the Units
atomic unit of length (a.u. of length)
A reference unit of length used in quantum mechanics and atomic physics.
mile (U.S. survey) (mi (U.S. survey))
A slightly different mile unit used in land surveying.
Common Conversions
- 1 a.u. of length = 3.2881487e-14 mi (U.S. survey)
- 30412250000000.0 a.u. of length = 1 mi (U.S. survey)