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The light-second is a unit of length useful in astronomy, telecommunications and relativistic physics. It is defined as the distance that light travels in free space ..more definition+
In relation to the base unit of [length] => (meters), 1 Himetrics (hiMetric) is equal to 1.0E-5 meters, while 1 Light Seconds (ls) = 299800000 meters.| 421400 Himetrics | to common length units |
|---|---|
| 421400 hiMetric | = 4.214 meters (m) |
| 421400 hiMetric | = 0.004214 kilometers (km) |
| 421400 hiMetric | = 421.4 centimeters (cm) |
| 421400 hiMetric | = 13.825459317585 feet (ft) |
| 421400 hiMetric | = 165.90551181102 inches (in) |
| 421400 hiMetric | = 4.6084864391951 yards (yd) |
| 421400 hiMetric | = 0.0026184582040881 miles (mi) |
| 421400 hiMetric | = 4.454074622133E-16 light years (ly) |
| 421400 hiMetric | = 15926.931140401 pixels (PX) |
| 421400 hiMetric | = 2.63375E+35 planck length (pl) |