Astronomical Unit (AU) Calculator | Convert AU to Kilometers & Miles

Convert Astronomical Units to Kilometers & Miles

Enter the distance in Astronomical Units to convert.

Explore the vastness of space with our Astronomical Unit (AU) Calculator. This tool helps you effortlessly convert distances measured in AU, a standard unit for solar system distances, into more familiar units like kilometers (km) and miles. Perfect for students, astronomers, and space enthusiasts.

Formula:

The Astronomical Unit (AU) is defined as the average distance from the Earth to the Sun. The standard conversion factors are:

  • Distance in Kilometers (km) = AU × 149,597,870.7
  • Distance in Miles = AU × 92,955,807.273

Where:

  • AU = Distance in Astronomical Units

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