Astronomical Unit Converter

Astronomical Unit Converter

Convert between astronomical units with scientific precision.

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About these units:

  • Kilometer (km): Standard unit of length in the metric system, equal to 1,000 meters.
  • Astronomical Unit (AU): Average distance from Earth to the Sun, approximately 149,597,870.7 kilometers.
  • Light-year (ly): Distance light travels in a vacuum in one year, approximately 9,460,730,472,000 kilometers.
  • Parsec (pc): Distance at which 1 astronomical unit subtends an angle of 1 arcsecond, approximately 30,856,775,800,000 kilometers.
Astronomical Unit Converter

This astronomical unit converter instantly converts between kilometers (km), astronomical units (AU), light-years (ly), and parsecs (pc) accurately.

Price Currency: USD

Operating System: Any

Application Category: Web Application, Education

Editor's Rating:
4.5