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)
↔ Light Years to AU

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

Related Conversions

Light Years to KilometersKilometers to Light YearsLight Years to ParsecsParsecs to Light YearsAstronomical Units to KilometersKilometers to Astronomical UnitsLight Years to AU