Convert astronomical units (AU) to light years (ly) with formulas, examples, and conversion tables.
To convert astronomical units to light years, divide the value by 63241.9786096.
1 light year = 63241.9786096 astronomical units
| astronomical units (AU) | light years (ly) |
|---|---|
| 1 AU | 1.58122819998e-5 ly |
| 2 AU | 3.16245639996e-5 ly |
| 5 AU | 7.90614099989e-5 ly |
| 10 AU | 0.000158122819998 ly |
| 20 AU | 0.000316245639996 ly |
| 25 AU | 0.000395307049995 ly |
| 50 AU | 0.000790614099989 ly |
| 100 AU | 0.00158122819998 ly |
| 250 AU | 0.00395307049995 ly |
| 500 AU | 0.00790614099989 ly |
| 1000 AU | 0.0158122819998 ly |
| Unit | 1 AU = |
|---|---|
| Astronomical Units to Kilometers | 149600000 km |
| Astronomical Units to Meters | 1.496e11 m |
| Astronomical Units to Centimeters | 1.496e13 cm |
| Astronomical Units to Millimeters | 1.496e14 mm |
| Astronomical Units to Micrometers | 1.496e17 μm |
| Astronomical Units to Nanometers | 1.496e20 nm |
| Astronomical Units to Miles | 92957130.3587 mi |
| Astronomical Units to Yards | 1.63604549431e11 yd |
| Astronomical Units to Feet | 4.90813648294e11 ft |
| Astronomical Units to Inches | 5.88976377953e12 in |
| Astronomical Units to Nautical Miles | 80777537.797 nmi |
| Astronomical Units to Fathoms | 8.18022747157e10 ftm |
| Astronomical Units to Light Years | 1.58122819998e-5 ly |
| Astronomical Units to Parsecs | 4.8476992871e-6 pc |
| Astronomical Units to Angstroms | 1.496e21 Å |
| Astronomical Units to Planck Lengths | 9.25596517876e45 ℓP |
| Astronomical Units to Rods | 2.97462817148e10 rd |
The astronomical unit (AU) is a unit of length in the astronomical system. One astronomical unit equals 149600000000 meters.
The light year (ly) is a unit of length in the astronomical system. One light year equals 9461000000000000 meters.