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Units & Converters

Astronomical unit to Kilometre Converter

Convert Astronomical unit (au) to Kilometre (km) instantly.

Runs in your browser by default — private, fast, and ready to export.

How to use, examples & FAQShow

How to use

  1. Enter a value in Astronomical unit
  2. Read the converted Kilometre result
  3. Copy or download if needed

Example

1 au ≈ 149597870 km

Benefits

  • Accurate au → km conversion
  • Works offline in your browser
  • Copy or download the result

FAQ

How do I convert Astronomical unit to Kilometre?

Multiply by the factor 149597870.7 (based on standard SI relationships).

Is this suitable for engineering use?

Results use standard conversion constants. Always verify critical calculations with your organisation’s standards.

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