Convert from atomic units of length to kilometers

Conversion Information

To convert from atomic units of length to kilometers, multiply by 5.2917723e-14

1 a.u. of length = 5.2917723e-14 km

Converter

About the Units

atomic unit of length (a.u. of length)

A reference unit of length used in quantum mechanics and atomic physics.

kilometer (km)

A standard length unit equal to 1000 meters, commonly used for distances.

Learn more about kilometers

Common Conversions

  • 1 a.u. of length = 5.2917723e-14 km
  • 18897260000000.0 a.u. of length = 1 km