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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 Earth Circumference (Ec) = 40000000 meters.| 1 Light Seconds | to common length units |
|---|---|
| 1 ls | = 299800000 meters (m) |
| 1 ls | = 299800 kilometers (km) |
| 1 ls | = 29980000000 centimeters (cm) |
| 1 ls | = 983595800.52493 feet (ft) |
| 1 ls | = 11803149606.299 inches (in) |
| 1 ls | = 327865266.84164 yards (yd) |
| 1 ls | = 186287.08343275 miles (mi) |
| 1 ls | = 3.1687982242892E-8 light years (ly) |
| 1 ls | = 1133102504957.8 pixels (PX) |
| 1 ls | = 1.87375E+43 planck length (pl) |
| Light Seconds | to Earth Circumference (table conversion) |
|---|---|
| 1 ls | = 7.495 Ec |
| 2 ls | = 14.99 Ec |
| 3 ls | = 22.485 Ec |
| 4 ls | = 29.98 Ec |
| 5 ls | = 37.475 Ec |
| 6 ls | = 44.97 Ec |
| 7 ls | = 52.465 Ec |
| 8 ls | = 59.96 Ec |
| 9 ls | = 67.455 Ec |
| 10 ls | = 74.95 Ec |
| 20 ls | = 149.9 Ec |
| 30 ls | = 224.85 Ec |
| 40 ls | = 299.8 Ec |
| 50 ls | = 374.75 Ec |
| 60 ls | = 449.7 Ec |
| 70 ls | = 524.65 Ec |
| 80 ls | = 599.6 Ec |
| 90 ls | = 674.55 Ec |
| 100 ls | = 749.5 Ec |
| 200 ls | = 1499 Ec |
| 300 ls | = 2248.5 Ec |
| 400 ls | = 2998 Ec |
| 500 ls | = 3747.5 Ec |
| 600 ls | = 4497 Ec |
| 700 ls | = 5246.5 Ec |
| 800 ls | = 5996 Ec |
| 900 ls | = 6745.5 Ec |
| 1000 ls | = 7495 Ec |
| 2000 ls | = 14990 Ec |
| 4000 ls | = 29980 Ec |
| 5000 ls | = 37475 Ec |
| 7500 ls | = 56212.5 Ec |
| 10000 ls | = 74950 Ec |
| 25000 ls | = 187375 Ec |
| 50000 ls | = 374750 Ec |
| 100000 ls | = 749500 Ec |
| 1000000 ls | = 7495000 Ec |
| 1000000000 ls | = 7495000000 Ec |