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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.| 149000 Light Years | to common length units |
|---|---|
| 149000 ly | = 1.409689E+21 meters (m) |
| 149000 ly | = 1.409689E+18 kilometers (km) |
| 149000 ly | = 1.409689E+23 centimeters (cm) |
| 149000 ly | = 4.6249639107612E+21 feet (ft) |
| 149000 ly | = 5.5499566929134E+22 inches (in) |
| 149000 ly | = 1.5416546369204E+21 yards (yd) |
| 149000 ly | = 8.7594013461386E+17 miles (mi) |
| 149000 ly | = 149000 light years (ly) |
| 149000 ly | = 5.3279590964358E+24 pixels (PX) |
| 149000 ly | = 8.81055625E+55 planck length (pl) |