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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+
The micrometer (symbol: μm) or micrometre (UK & International spelling), also commonly known as a micron, is an SI derived unit of length equaling 1×10−6 of a meter (SI ..more definition+
In relation to the base unit of [length] => (meters), 1 Kilometers (km) is equal to 1000 meters, while 1 Micrometers (μm) = 1.0E-6 meters.| 449500 Kilometers | to common length units |
|---|---|
| 449500 km | = 449500000 meters (m) |
| 449500 km | = 449500 kilometers (km) |
| 449500 km | = 44950000000 centimeters (cm) |
| 449500 km | = 1474737532.8084 feet (ft) |
| 449500 km | = 17696850393.701 inches (in) |
| 449500 km | = 491579177.6028 yards (yd) |
| 449500 km | = 279306.35091068 miles (mi) |
| 449500 km | = 4.75108339499E-8 light years (ly) |
| 449500 km | = 1698897851829.7 pixels (PX) |
| 449500 km | = 2.809375E+43 planck length (pl) |