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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 kilometer (SI symbol: km) or kilometre (British spelling) is a unit of length in the metric system, equal to 1000 meters (kilo- being the SI prefix for 1000). It is ..more definition+
In relation to the base unit of [length] => (meters), 1 Light Years (ly) is equal to 9461000000000000 meters, while 1 Kilometers (km) = 1000 meters.| 300 Light Years | to common length units |
|---|---|
| 300 ly | = 2838300000000000000 meters (m) |
| 300 ly | = 2838300000000000 kilometers (km) |
| 300 ly | = 2.8383E+20 centimeters (cm) |
| 300 ly | = 9.3120078740157E+18 feet (ft) |
| 300 ly | = 1.1174409448819E+20 inches (in) |
| 300 ly | = 3.1040026246719E+18 yards (yd) |
| 300 ly | = 1.7636378549272E+15 miles (mi) |
| 300 ly | = 300 light years (ly) |
| 300 ly | = 1.0727434422354E+22 pixels (PX) |
| 300 ly | = 1.7739375E+53 planck length (pl) |