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Convert Centimeter (cm) to Astronomical Unit (au)

Please provide values below to convert Centimeter (cm) to Astronomical Unit (au).
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      Updated on September 1, 2025

      About Centimeter (cm) to Astronomical Unit (au) Conversion Calculator

      Written By
      author
      Nadiba Rahman
      Reviewed by
      author
      Mrinmoy Roy
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      You can use our Centimeter (cm) to Astronomical Unit (au) conversion calculator as a reliable and efficient tool to simplify length conversions. It is designed for professionals, students, and anyone who needs a quick and accurate result. Conversion of Centimeter (cm) to Astronomical Unit (au) is crucial in Length measurement related measurements. You can avoid the risk of manual calculation errors and save valuable time using our Centimeter (cm) to Astronomical Unit (au) converter.

      Relation Between Centimeter (cm) and Astronomical Unit (au)

      Let me explain to you about the relation between Centimeter cm and Astronomical Unit (au) first before moving to the conversion process. Because it’s essential to grasp what these units represent.

      What is Centimeter (cm)?

      A centimeter is a unit of length equal to 10−2 meters. Centimeter (cm) is a unit of length measurement which is commonly used in Length measurement. Part of the metric system and commonly used for everyday measurements. Convenient for smaller scales like textiles, heights, and household items..

      What is Astronomical Unit (au)?

      Centimeter (cm) is another unit of length measurement that is used in Astronomy. An astronomical unit (AU) is the average distance between the Earth and the Sun, approximately 149.6 million kilometers.. Part of the metric system and commonly used for everyday measurements. Convenient for smaller scales like textiles, heights, and household items..

      How to Convert Astronomical Unit (au)?

      The conversion between Centimeter (cm) and Astronomical Unit (au) follows a simple formula:

      Centimeter = Centimeter × 6.684587122268445e-12

      Where, 6.684587122268445e-12 is the value that allows you to convert between Centimeter (cm) and Astronomical Unit (au).

      So,

      1 Astronomical Unit = 6.684587122268445e-12 Centimeter

      And, 1 Centimeter = 1/6.684587122268445e-12 Astronomical Unit
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      Examples of Converting Centimeter (cm) to Astronomical Unit (au)

      To convert any value from Centimeter (cm) to Astronomical Unit (au), simply multiply the amount of Centimeter (cm) by the conversion factor:

      1 Astronomical Unit = 6.684587122268445e-12 Centimeter

      For example, if you want to convert 5 Centimeter into Astronomical Unit and the conversion factor is 6.684587122268445e-12, then:

      5 Centimeter = 5 x 6.684587122268445e-12 Astronomical Unit

      Centimeter (cm) to Astronomical Unit (au) Conversion Chart

      Here’s a quick reference chart for common conversions between Centimeter (cm) and Astronomical Unit (au)
      Centimeter (cm)Astronomical Unit (au)
      1 Centimeter (cm)6.684587122268445e-12 Astronomical Unit (au)
      6 Centimeter (cm)4.0107522733610674e-11 Astronomical Unit (au)
      11 Centimeter (cm)7.35304583449529e-11 Astronomical Unit (au)
      16 Centimeter (cm)1.0695339395629512e-10 Astronomical Unit (au)
      21 Centimeter (cm)1.4037632956763735e-10 Astronomical Unit (au)
      26 Centimeter (cm)1.7379926517897957e-10 Astronomical Unit (au)
      31 Centimeter (cm)2.072222007903218e-10 Astronomical Unit (au)
      36 Centimeter (cm)2.4064513640166404e-10 Astronomical Unit (au)
      41 Centimeter (cm)2.7406807201300627e-10 Astronomical Unit (au)
      46 Centimeter (cm)3.074910076243485e-10 Astronomical Unit (au)
      You can use the above chart for quick and easy reference.

      How 1 Centimeter (cm) Converts to Other length Units

      See the relation between Centimeter (cm) and other length related measurement units:
      1 Centimeter(cm)100000000.000000 Angstrom (Å)
      1 Centimeter(cm)0.000054 Cables
      1 Centimeter(cm)0.100000 Decimeter (dm)
      1 Centimeter(cm)0.008749 Ells (ells)
      1 Centimeter(cm)0.000012 Ems (ems)
      1 Centimeter(cm)0.005468 Fathom
      1 Centimeter(cm)0.032808 Foot (ft)
      1 Centimeter(cm)0.000050 Furlong
      1 Centimeter(cm)0.098425 Hand
      1 Centimeter(cm)0.000100 Hectometer (hm)
      1 Centimeter(cm)0.393701 Inch (in)
      1 Centimeter(cm)0.000010 Kilometer (km)
      1 Centimeter(cm)0.000000 Light Year (ly)
      1 Centimeter(cm)0.010000 Meter (m)
      1 Centimeter(cm)10000.000000 Micrometer (µm)
      1 Centimeter(cm)393.700787 Mil (mil)
      1 Centimeter(cm)0.000006 Mile (mi)
      1 Centimeter(cm)10.000000 Millimeter (mm)
      1 Centimeter(cm)10000000.000000 Nanometer (nm)
      1 Centimeter(cm)0.000000 Parsec (pc)
      1 Centimeter(cm)10000000000.000000 Picometer (pm)
      1 Centimeter(cm)393.700787 Thou
      1 Centimeter(cm)0.010936 Yard (yd)

      Features of Our Centimeter (cm) to Astronomical Unit (au) Conversion Calculator

      Our Centimeter cm to Astronomical Unit (au) converter is more than just a basic converter. Here's what makes it stand out:

      Output Precision Control

      You can control how precise your conversion results are. From settings, you can adjust decimal places from 0 to 12 places.

      Customizable Rounding Options

      You can control the output rounding options based on your necessity. You can turn the rounding mode on or off, and select between Ceiling or Floor rounding to match your needs.

      Multiple Number Formats

      Display your results the way you want:
      1. Standard format (e.g. 12.345245)
      2. Scientific notation (e.g. 1.23452e+1)
      3. Engineering format (e.g. 1.23452 × 10^1)

      Integrated Scientific Calculator

      We know you need to switch between a unit converter and a general calculator back and forth. To minimize your hassle, our Centimeter cm to Astronomical Unit (au) converter comes up with an integrated scientific calculator.

      Conversion History Tracking

      You can always review your past length conversions and go to them whenever you like. It stores your most recent 10 unit conversions.

      Thousand Separators Toggle

      Our Centimeter cm to Astronomical Unit (au) converter improves the output readability by toggling the thousand separators “On”. It’s useful when you work with large numbers.

      Conclusion

      Now, you understand how to convert Centimeter cm to Astronomical Unit (au) manually. But you can bypass the manual calculation using our length conversion calculator. This allows you to get faster and accurate results in Astronomical Unit (au), which you can use in Length measurement related measurements. With the help of our integrated scientific calculator, calculation history tracking, and precision control, our Centimeter cm to Astronomical Unit (au) converter is your swiss army knife for daily calculations.
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      Frequently Asked Questions [FAQs]