1 Light Years to Astronomical Units

Convert 1 light years (ly) to astronomical units (AU) with formulas, examples, and conversion tables.

ly
AU
1 ly = 63241.98 AU
Full precision:63241.98 AU
Step-by-Step Solution

To convert 1 light years to astronomical units, we multiply by 63241.98 because one light year equals exactly 63241.98 astronomical units.

1 light year = 63241.98 astronomical units

Since each light year contains 63241.98 astronomical units, we multiply our value by this factor:

1 × 63241.98 = 63241.98 astronomical units

So 1 light years = 63241.98 astronomical units.

Quick check: 63241.98 ÷ 63241.98 = 1 light years

Light Years to Astronomical Units Conversion Table

Light YearsAstronomical Units
1 ly63241.98 AU
2 ly126483.96 AU
3 ly189725.94 AU
4 ly252967.91 AU
5 ly316209.89 AU
10 ly632419.79 AU
20 ly1264839.57 AU
50 ly3162098.93 AU
100 ly6324197.86 AU

1 Light Years in Other Units

Unit1 ly =
Light Years to Kilometers9.461e+12 km
Light Years to Meters9.461e+15 m
Light Years to Centimeters9.461e+17 cm
Light Years to Millimeters9.461e+18 mm
Light Years to Micrometers9.461e+21 μm
Light Years to Nanometers9.461e+24 nm
Light Years to Miles5.8788e+12 mi
Light Years to Yards1.0347e+16 yd
Light Years to Feet3.104e+16 ft
Light Years to Inches3.7248e+17 in
Light Years to Nautical Miles5.1085e+12 nmi
Light Years to Fathoms5.1733e+15 ftm
Light Years to Astronomical Units63241.98 AU
Light Years to Parsecs0.30658 pc
Light Years to Angstroms9.461e+25 Å
Light Years to Planck Lengths5.8537e+50 ℓP
Light Years to Rods1.8812e+15 rd

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