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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 Roman Actus (actus) is equal to 35.5 meters, while 1 Kilometers (km) = 1000 meters.| 1689831341 Roman Actus | to common length units |
|---|---|
| 1689831341 actus | = 59989012605.5 meters (m) |
| 1689831341 actus | = 59989012.6055 kilometers (km) |
| 1689831341 actus | = 5998901260550 centimeters (cm) |
| 1689831341 actus | = 196814345818.57 feet (ft) |
| 1689831341 actus | = 2361772149822.8 inches (in) |
| 1689831341 actus | = 65604781939.523 yards (yd) |
| 1689831341 actus | = 37275444.28382 miles (mi) |
| 1689831341 actus | = 6.3406629960364E-6 light years (ly) |
| 1689831341 actus | = 2.2673015494742E+14 pixels (PX) |
| 1689831341 actus | = 3.7493132878438E+45 planck length (pl) |