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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+
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+
In relation to the base unit of [length] => (meters), 1 Kilometers (km) is equal to 1000 meters, while 1 Light Years (ly) = 9461000000000000 meters.| 1138315590 Kilometers | to common length units |
|---|---|
| 1138315590 km | = 1138315590000 meters (m) |
| 1138315590 km | = 1138315590 kilometers (km) |
| 1138315590 km | = 1.13831559E+14 centimeters (cm) |
| 1138315590 km | = 3734631200787.4 feet (ft) |
| 1138315590 km | = 44815574409449 inches (in) |
| 1138315590 km | = 1244877066929.1 yards (yd) |
| 1138315590 km | = 707316515.30064 miles (mi) |
| 1138315590 km | = 0.00012031662509248 light years (ly) |
| 1138315590 km | = 4.3022956853286E+15 pixels (PX) |
| 1138315590 km | = 7.1144724375E+46 planck length (pl) |