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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 meter (abbreviation = m, symbol = m), or metre (British spelling) is the fundamental unit of length in the metric system. The meter, equal to 100 centimeters or approxi ..more definition+
In relation to the base unit of [length] => (meters), 1 Kilometers (km) is equal to 1000 meters, while 1 Meters (m) = 1 meters.| 840 Kilometers | to common length units |
|---|---|
| 840 km | = 840000 meters (m) |
| 840 km | = 840 kilometers (km) |
| 840 km | = 84000000 centimeters (cm) |
| 840 km | = 2755905.511811 feet (ft) |
| 840 km | = 33070866.141732 inches (in) |
| 840 km | = 918635.17060367 yards (yd) |
| 840 km | = 521.95180147936 miles (mi) |
| 840 km | = 8.8785540640524E-11 light years (ly) |
| 840 km | = 3174803549.5815 pixels (PX) |
| 840 km | = 5.25E+40 planck length (pl) |