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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.| 842900 Light Years | to common length units |
|---|---|
| 842900 ly | = 7.9746769E+21 meters (m) |
| 842900 ly | = 7.9746769E+18 kilometers (km) |
| 842900 ly | = 7.9746769E+23 centimeters (cm) |
| 842900 ly | = 2.616363812336E+22 feet (ft) |
| 842900 ly | = 3.1396365748031E+23 inches (in) |
| 842900 ly | = 8.7212127077865E+21 yards (yd) |
| 842900 ly | = 4.9552344930605E+18 miles (mi) |
| 842900 ly | = 842900 light years (ly) |
| 842900 ly | = 3.014051491534E+25 pixels (PX) |
| 842900 ly | = 4.9841730625E+56 planck length (pl) |