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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 Kilometers (km) is equal to 1000 meters, while 1 Roman Actus (actus) = 35.5 meters.| 420600 Kilometers | to common length units |
|---|---|
| 420600 km | = 420600000 meters (m) |
| 420600 km | = 420600 kilometers (km) |
| 420600 km | = 42060000000 centimeters (cm) |
| 420600 km | = 1379921259.8425 feet (ft) |
| 420600 km | = 16559055118.11 inches (in) |
| 420600 km | = 459973753.28084 yards (yd) |
| 420600 km | = 261348.72345502 miles (mi) |
| 420600 km | = 4.4456188563577E-8 light years (ly) |
| 420600 km | = 1589669491611.9 pixels (PX) |
| 420600 km | = 2.62875E+43 planck length (pl) |