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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.| 71 Light Years | to common length units |
|---|---|
| 71 ly | = 671731000000000000 meters (m) |
| 71 ly | = 671731000000000 kilometers (km) |
| 71 ly | = 6.71731E+19 centimeters (cm) |
| 71 ly | = 2.2038418635171E+18 feet (ft) |
| 71 ly | = 2.6446102362205E+19 inches (in) |
| 71 ly | = 7.3461395450569E+17 yards (yd) |
| 71 ly | = 4.1739429233278E+14 miles (mi) |
| 71 ly | = 71 light years (ly) |
| 71 ly | = 2.5388261466238E+21 pixels (PX) |
| 71 ly | = 4.19831875E+52 planck length (pl) |