Convert from millimeters to astronomical units

Conversion Information

To convert from millimeters to astronomical units, multiply by 6.6845862e-15

1 mm = 6.6845862e-15 ua

Converter

About the Units

millimeter (mm)

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

Learn more about millimeters

astronomical unit (ua)

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

Learn more about astronomical units

Common Conversions

  • 1 mm = 6.6845862e-15 ua
  • 149597890000000.0 mm = 1 ua