Convert from atomic units of length to astronomical units

Conversion Information

To convert from atomic units of length to astronomical units, multiply by 3.5373306e-22

1 a.u. of length = 3.5373306e-22 ua

Converter

About the Units

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

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

astronomical unit (ua)

The average distance between the Earth and the Sun, used in astronomical measurements.

Learn more about astronomical units

Common Conversions

  • 1 a.u. of length = 3.5373306e-22 ua
  • 2.8269906e21 a.u. of length = 1 ua