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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 Light Minutes (lmin) = 17990000000 meters.| 4681000000000 Light Seconds | to common length units |
|---|---|
| 4681000000000 ls | = 1.4033638E+21 meters (m) |
| 4681000000000 ls | = 1.4033638E+18 kilometers (km) |
| 4681000000000 ls | = 1.4033638E+23 centimeters (cm) |
| 4681000000000 ls | = 4.6042119422572E+21 feet (ft) |
| 4681000000000 ls | = 5.5250543307087E+22 inches (in) |
| 4681000000000 ls | = 1.5347373140857E+21 yards (yd) |
| 4681000000000 ls | = 8.7200983754872E+17 miles (mi) |
| 4681000000000 ls | = 148331.44487898 light years (ly) |
| 4681000000000 ls | = 5.3040528257074E+24 pixels (PX) |
| 4681000000000 ls | = 8.77102375E+55 planck length (pl) |