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Astronomical unit to Chain (AU → ch)

Convert astronomical unit to chain instantly. The conversion factor below is exact by international definition.

Realtime·length·astronomical
Exact
AU
× 7,436,464,581.842
ch
7,436,464,581.84
Precision [auto]
6

📐AU to ch formulaExact

ch = AU × 7.436465e+9
Inverse: AU = ch × 1.344725e-10

Worked example: 1 AU = 7.436465e+9 ch

ℹ️About these units

Astronomical unit (AU)
Source: IAU 2012 definition.
Chain (ch)

📊Reference table: AU → ch

Astronomical unit (AU)Chain (ch)
17,436,464,581.84
214,872,929,163.68
537,182,322,909.21
1074,364,645,818.42
15111,546,968,727.63
20148,729,291,636.84
25185,911,614,546.05
50371,823,229,092.1
100743,646,458,184.2
2501,859,116,145,460.51
5003,718,232,290,921.02
7505,577,348,436,381.53
1,0007,436,464,581,842.04

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

Reverse: ch → AUAU → mAU → kmAU → dmAU → cmAU → mmAU → μmAU → nmAU → in

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