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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+
A span is the distance measured by a human hand, from the tip of the thumb to the tip of the little finger. In ancient times, a span was considered to be half a cubit. Someti ..more definition+
In relation to the base unit of [length] => (meters), 1 Light Seconds (ls) is equal to 299800000 meters, while 1 Spans (span) = 0.2286 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 Spans (table conversion) |
|---|---|
| 1 ls | = 1311461067.3666 span |
| 2 ls | = 2622922134.7332 span |
| 3 ls | = 3934383202.0997 span |
| 4 ls | = 5245844269.4663 span |
| 5 ls | = 6557305336.8329 span |
| 6 ls | = 7868766404.1995 span |
| 7 ls | = 9180227471.5661 span |
| 8 ls | = 10491688538.933 span |
| 9 ls | = 11803149606.299 span |
| 10 ls | = 13114610673.666 span |
| 20 ls | = 26229221347.332 span |
| 30 ls | = 39343832020.997 span |
| 40 ls | = 52458442694.663 span |
| 50 ls | = 65573053368.329 span |
| 60 ls | = 78687664041.995 span |
| 70 ls | = 91802274715.661 span |
| 80 ls | = 104916885389.33 span |
| 90 ls | = 118031496062.99 span |
| 100 ls | = 131146106736.66 span |
| 200 ls | = 262292213473.32 span |
| 300 ls | = 393438320209.97 span |
| 400 ls | = 524584426946.63 span |
| 500 ls | = 655730533683.29 span |
| 600 ls | = 786876640419.95 span |
| 700 ls | = 918022747156.61 span |
| 800 ls | = 1049168853893.3 span |
| 900 ls | = 1180314960629.9 span |
| 1000 ls | = 1311461067366.6 span |
| 2000 ls | = 2622922134733.2 span |
| 4000 ls | = 5245844269466.3 span |
| 5000 ls | = 6557305336832.9 span |
| 7500 ls | = 9835958005249.3 span |
| 10000 ls | = 13114610673666 span |
| 25000 ls | = 32786526684164 span |
| 50000 ls | = 65573053368329 span |
| 100000 ls | = 1.3114610673666E+14 span |
| 1000000 ls | = 1.3114610673666E+15 span |
| 1000000000 ls | = 1.3114610673666E+18 span |