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Free Length Converter

Centimeter to astronomical unit.

One centimeter equals 6.684587e-14 astronomical unit. Use this converter for quick, accurate cm to au conversions.

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Conversion formula.

1 cm = 6.684587e-14 au

To convert centimeter to astronomical unit, multiply the value in cm by 6.684587e-14.

Quick examples

  • 1 cm = 6.684587e-14 au
  • 5 cm = 3.342294e-13 au
  • 10 cm = 6.684587e-13 au
  • 100 cm = 6.684587e-12 au

Centimeter to Astronomical Unit conversion table.

Centimeter (cm)Astronomical Unit (au)
16.684587e-14
21.336917e-13
32.005376e-13
42.673835e-13
53.342294e-13
64.010752e-13
74.679211e-13
85.34767e-13
96.016128e-13
106.684587e-13
117.353046e-13
128.021505e-13
138.689963e-13
149.358422e-13
151.002688e-12
161.069534e-12
171.13638e-12
181.203226e-12
191.270072e-12
201.336917e-12
Convert the other way: Astronomical Unit to Centimeter

Related conversions.

Millimeter to CentimeterMillimeter to Astronomical UnitCentimeter to MillimeterCentimeter to DecimeterCentimeter to MeterCentimeter to Kilometer

More Centimeter conversions.

cm → mmcm → dmcm → mcm → kmcm → μmcm → nmcm → incm → ft

Frequently asked questions.

How many astronomical unit are in a centimeter?
One centimeter equals 6.684587e-14 astronomical unit (au).
How do I convert cm to au?
Multiply the value in cm by 6.684587e-14. For example, 10 cm = 6.684587e-13 au.
Is this conversion exact?
Yes. This converter uses the internationally defined factor: 1 cm = 6.684587e-14 au.