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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 Earth Circumference (Ec) = 40000000 meters.| 72 Kilometers | to common length units |
|---|---|
| 72 km | = 72000 meters (m) |
| 72 km | = 72 kilometers (km) |
| 72 km | = 7200000 centimeters (cm) |
| 72 km | = 236220.47244094 feet (ft) |
| 72 km | = 2834645.6692913 inches (in) |
| 72 km | = 78740.157480315 yards (yd) |
| 72 km | = 44.738725841088 miles (mi) |
| 72 km | = 7.6101891977592E-12 light years (ly) |
| 72 km | = 272126018.53556 pixels (PX) |
| 72 km | = 4.5E+39 planck length (pl) |