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Units & Converters

Centimetre to Astronomical unit Converter

Convert Centimetre (cm) to Astronomical unit (au) 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 Centimetre
  2. Read the converted Astronomical unit result
  3. Copy or download if needed

Example

1 cm ≈ 6.6845871e-14 au

Benefits

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

FAQ

How do I convert Centimetre to Astronomical unit?

Multiply by the factor 6.684587122e-14 (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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