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The light-second is a unit of length useful in astronomy, telecommunications and relativistic physics. It is defined as the distance that light travels in free space ..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 Seconds (ls) is equal to 299800000 meters, while 1 Kilometers (km) = 1000 meters.| 2429003895 Light Seconds | to common length units |
|---|---|
| 2429003895 ls | = 728215367721000000 meters (m) |
| 2429003895 ls | = 728215367721000 kilometers (km) |
| 2429003895 ls | = 7.28215367721E+19 centimeters (cm) |
| 2429003895 ls | = 2.3891580305807E+18 feet (ft) |
| 2429003895 ls | = 2.8669896366969E+19 inches (in) |
| 2429003895 ls | = 7.9638601019357E+17 yards (yd) |
| 2429003895 ls | = 4.5249205124635E+14 miles (mi) |
| 2429003895 ls | = 76.970232292675 light years (ly) |
| 2429003895 ls | = 2.7523103979767E+21 pixels (PX) |
| 2429003895 ls | = 4.5513460482563E+52 planck length (pl) |