AU to Light Years

Convert au (AU) to light years (ly) with formulas, examples, and conversion tables.

AU
ly
1 au (AU) = 1.58125074098e-5 light years (ly)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 light year = 63241.0770843 au
2Divide the value by the conversion factor:
1 ÷ 63241.0770843 = 1.58125074098e-5
3Result:
1 au (AU) = 1.58125074098e-5 light years (ly)

How to Convert au to light years

To convert au to light years, divide the value by 63241.0770843.

The Formula

light years = au ÷ 63241.0770843

Key Fact

1 light year = 63241.0770843 au

Tip: To convert light years back to au, multiply by 63241.0770843.

au to light years Table

aulight years
1 AU1.58125074098e-5 ly
2 AU3.16250148196e-5 ly
5 AU7.90625370491e-5 ly
10 AU0.000158125074098 ly
20 AU0.000316250148196 ly
25 AU0.000395312685246 ly
50 AU0.000790625370491 ly
100 AU0.00158125074098 ly
250 AU0.00395312685246 ly
500 AU0.00790625370491 ly
1000 AU0.0158125074098 ly

1 astronomical unit in Other Units

Unit1 AU =
AU to Meters1.495978707e11 m
Astronomical Units to Kilometers149597870.7 km
AU to Light Years1.58125074098e-5 ly
AU to Parsecs4.8481368111e-6 pc
AU to Kiloparsecs4.8481368111e-9 kpc
AU to Megaparsecs4.8481368111e-12 Mpc
AU to Light Seconds499.004783836 ls
AU to Light Minutes8.31674639727 lm
AU to Miles92955807.273 mi

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