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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.| 1 Light Years | to common length units |
|---|---|
| 1 ly | = 9461000000000000 meters (m) |
| 1 ly | = 9461000000000 kilometers (km) |
| 1 ly | = 9.461E+17 centimeters (cm) |
| 1 ly | = 3.1040026246719E+16 feet (ft) |
| 1 ly | = 3.7248031496063E+17 inches (in) |
| 1 ly | = 1.0346675415573E+16 yards (yd) |
| 1 ly | = 5878792849757.4 miles (mi) |
| 1 ly | = 1 light years (ly) |
| 1 ly | = 3.575811474118E+19 pixels (PX) |
| 1 ly | = 5.913125E+50 planck length (pl) |
| Light Years | to Kilometers (table conversion) |
|---|---|
| 1 ly | = 9461000000000 km |
| 2 ly | = 18922000000000 km |
| 3 ly | = 28383000000000 km |
| 4 ly | = 37844000000000 km |
| 5 ly | = 47305000000000 km |
| 6 ly | = 56766000000000 km |
| 7 ly | = 66227000000000 km |
| 8 ly | = 75688000000000 km |
| 9 ly | = 85149000000000 km |
| 10 ly | = 94610000000000 km |
| 20 ly | = 189220000000000 km |
| 30 ly | = 283830000000000 km |
| 40 ly | = 378440000000000 km |
| 50 ly | = 473050000000000 km |
| 60 ly | = 567660000000000 km |
| 70 ly | = 662270000000000 km |
| 80 ly | = 756880000000000 km |
| 90 ly | = 851490000000000 km |
| 100 ly | = 946100000000000 km |
| 200 ly | = 1892200000000000 km |
| 300 ly | = 2838300000000000 km |
| 400 ly | = 3784400000000000 km |
| 500 ly | = 4730500000000000 km |
| 600 ly | = 5676600000000000 km |
| 700 ly | = 6622700000000000 km |
| 800 ly | = 7568800000000000 km |
| 900 ly | = 8514900000000000 km |
| 1000 ly | = 9.461E+15 km |
| 2000 ly | = 1.8922E+16 km |
| 4000 ly | = 3.7844E+16 km |
| 5000 ly | = 4.7305E+16 km |
| 7500 ly | = 7.09575E+16 km |
| 10000 ly | = 9.461E+16 km |
| 25000 ly | = 2.36525E+17 km |
| 50000 ly | = 4.7305E+17 km |
| 100000 ly | = 9.461E+17 km |
| 1000000 ly | = 9.461E+18 km |
| 1000000000 ly | = 9.461E+21 km |