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A light-year (abbreviation: ly), sometimes referred to incorrectly as a light year, is a unit of length used informally to express astronomical distances. It is approxi ..more definition+
The light-second is a unit of length useful in astronomy, telecommunications and relativistic physics. It is defined as the distance that light travels in free space ..more definition+
In relation to the base unit of [length] => (meters), 1 Light Years (ly) is equal to 9461000000000000 meters, while 1 Light Seconds (ls) = 299800000 meters.| 23 Light Years | to common length units |
|---|---|
| 23 ly | = 217603000000000000 meters (m) |
| 23 ly | = 217603000000000 kilometers (km) |
| 23 ly | = 2.17603E+19 centimeters (cm) |
| 23 ly | = 7.1392060367454E+17 feet (ft) |
| 23 ly | = 8.5670472440945E+18 inches (in) |
| 23 ly | = 2.3797353455818E+17 yards (yd) |
| 23 ly | = 1.3521223554442E+14 miles (mi) |
| 23 ly | = 23 light years (ly) |
| 23 ly | = 8.2243663904714E+20 pixels (PX) |
| 23 ly | = 1.36001875E+52 planck length (pl) |