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Free Length Converter

Chain to astronomical unit.

One chain equals 1.344725e-10 astronomical unit. Use this converter for quick, accurate ch to au conversions.

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Conversion formula.

1 ch = 1.344725e-10 au

To convert chain to astronomical unit, multiply the value in ch by 1.344725e-10.

Quick examples

  • 1 ch = 1.344725e-10 au
  • 5 ch = 6.723625e-10 au
  • 10 ch = 1.344725e-9 au
  • 100 ch = 1.344725e-8 au

Chain to Astronomical Unit conversion table.

Chain (ch)Astronomical Unit (au)
11.344725e-10
22.68945e-10
34.034175e-10
45.3789e-10
56.723625e-10
68.06835e-10
79.413075e-10
81.07578e-9
91.210253e-9
101.344725e-9
111.479198e-9
121.61367e-9
131.748143e-9
141.882615e-9
152.017088e-9
162.15156e-9
172.286033e-9
182.420505e-9
192.554978e-9
202.68945e-9
Convert the other way: Astronomical Unit to Chain

Related conversions.

Millimeter to Astronomical UnitMillimeter to ChainCentimeter to Astronomical UnitCentimeter to ChainDecimeter to Astronomical UnitDecimeter to Chain

More Chain conversions.

ch → mmch → cmch → dmch → mch → kmch → μmch → nmch → in

Frequently asked questions.

How many astronomical unit are in a chain?
One chain equals 1.344725e-10 astronomical unit (au).
How do I convert ch to au?
Multiply the value in ch by 1.344725e-10. For example, 10 ch = 1.344725e-9 au.
Is this conversion exact?
Yes. This converter uses the internationally defined factor: 1 ch = 1.344725e-10 au.