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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+
In relation to the base unit of [length] => (meters), 1 Light Days (ld) is equal to 25900000000000 meters, while 1 Kilometers (km) = 1000 meters.| 100 Light Days | to common length units |
|---|---|
| 100 ld | = 2590000000000000 meters (m) |
| 100 ld | = 2590000000000 kilometers (km) |
| 100 ld | = 2.59E+17 centimeters (cm) |
| 100 ld | = 8.497375328084E+15 feet (ft) |
| 100 ld | = 1.0196850393701E+17 inches (in) |
| 100 ld | = 2.8324584426947E+15 yards (yd) |
| 100 ld | = 1609351387894.7 miles (mi) |
| 100 ld | = 0.27375541697495 light years (ly) |
| 100 ld | = 9.7889776112098E+18 pixels (PX) |
| 100 ld | = 1.61875E+50 planck length (pl) |