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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 Petameters (Pm) = 1000000000000000 meters.| 1000 Kilometers | to common length units |
|---|---|
| 1000 km | = 1000000 meters (m) |
| 1000 km | = 1000 kilometers (km) |
| 1000 km | = 100000000 centimeters (cm) |
| 1000 km | = 3280839.8950131 feet (ft) |
| 1000 km | = 39370078.740157 inches (in) |
| 1000 km | = 1093613.2983377 yards (yd) |
| 1000 km | = 621.37119223733 miles (mi) |
| 1000 km | = 1.056970721911E-10 light years (ly) |
| 1000 km | = 3779528035.2161 pixels (PX) |
| 1000 km | = 6.25E+40 planck length (pl) |