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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+
An inch (abbreviation: in, symbol:(") a double prime) is a unit of length in the imperial and United States customary systems of measurement. Historically, an inch was also ..more definition+
In relation to the base unit of [length] => (meters), 1 Kilometers (km) is equal to 1000 meters, while 1 Inches (in) = 0.0254 meters.| 4 Kilometers | to common length units |
|---|---|
| 4 km | = 4000 meters (m) |
| 4 km | = 4 kilometers (km) |
| 4 km | = 400000 centimeters (cm) |
| 4 km | = 13123.359580052 feet (ft) |
| 4 km | = 157480.31496063 inches (in) |
| 4 km | = 4374.4531933508 yards (yd) |
| 4 km | = 2.4854847689493 miles (mi) |
| 4 km | = 4.227882887644E-13 light years (ly) |
| 4 km | = 15118112.140865 pixels (PX) |
| 4 km | = 2.5E+38 planck length (pl) |