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Astronomical Unit to Chain Converter

Convert astronomical units (au) to chains (ch). 1 au = 7,436,464,582 ch.

1 au = 7,436,464,582 ch

Chain to Astronomical Unit converter

How to convert astronomical units to chains

1 astronomical unit is equal to 7,436,464,582 chains, and 1 chain is equal to 1.344725022 × 10⁻¹⁰ astronomical units. To convert, multiply by the conversion factor:

chains = astronomical units × 7,436,464,582
chains = astronomical units ÷ 1.344725022 × 10⁻¹⁰

Example: convert 1 au to ch: 1 × 7,436,464,582 = 7,436,464,582 ch.

Astronomical Unit to Chain conversion table

Astronomical Unit (au)Chain (ch)
0.01 au74,364,645.82 ch
0.1 au743,646,458.2 ch
1 au7,436,464,582 ch
2 au14,872,929,160 ch
3 au22,309,393,750 ch
5 au37,182,322,910 ch
10 au74,364,645,820 ch
20 au148,729,291,600 ch
50 au371,823,229,100 ch
100 au743,646,458,200 ch
250 au1,859,116,145,000 ch
500 au3,718,232,291,000 ch
1,000 au7,436,464,582,000 ch

About the astronomical unit

The astronomical unit is exactly 149,597,870,700 m, roughly the average distance from Earth to the Sun. It's used for distances within the solar system.

Symbol: au · 1 au = 149,597,870,700 m · Category: Astronomical

About the chain

Gunter's chain is 66 feet (20.1168 m), equal to 100 links or 4 rods. A cricket pitch is one chain long, and an acre is 10 square chains.

Symbol: ch · 1 ch = 20.1168 m · Category: Imperial & US customary

Frequently asked questions

How many chains are in a astronomical unit?

There are 7,436,464,582 chains in 1 astronomical unit (au).

How many astronomical units are in a chain?

1 chain (ch) equals 1.344725022 × 10⁻¹⁰ astronomical units.

How do I convert astronomical units to chains?

Multiply the length in astronomical units by 7,436,464,582. For example, 1 au × 7,436,464,582 = 7,436,464,582 ch.

How do I convert chains to astronomical units?

Divide the length in chains by 7,436,464,582, or multiply it by 1.344725022 × 10⁻¹⁰. You can also use the Chain to Astronomical Unit converter.