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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 Light Seconds (ls) is equal to 299800000 meters, while 1 Microinches (μin) = 2.54E-8 meters.| 478000000000 Light Seconds | to common length units |
|---|---|
| 478000000000 ls | = 1.433044E+20 meters (m) |
| 478000000000 ls | = 1.433044E+17 kilometers (km) |
| 478000000000 ls | = 1.433044E+22 centimeters (cm) |
| 478000000000 ls | = 4.7015879265092E+20 feet (ft) |
| 478000000000 ls | = 5.641905511811E+21 inches (in) |
| 478000000000 ls | = 1.5671959755031E+20 yards (yd) |
| 478000000000 ls | = 8.9045225880856E+16 miles (mi) |
| 478000000000 ls | = 15146.855512102 light years (ly) |
| 478000000000 ls | = 5.4162299736983E+23 pixels (PX) |
| 478000000000 ls | = 8.956525E+54 planck length (pl) |