Convert from atomic units of length to millimeters

Conversion Information

To convert from atomic units of length to millimeters, multiply by 5.291772e-8

1 a.u. of length = 5.291772e-8 mm

Converter

About the Units

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

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

millimeter (mm)

A tiny length unit equal to 0.001 meters, used in precision engineering.

Learn more about millimeters

Common Conversions

  • 1 a.u. of length = 5.291772e-8 mm
  • 18897262.0 a.u. of length = 1 mm