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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+
The yard (abbreviation; yd) is an English unit of length, in both the British imperial and US customary systems of measurement, that comprises 3 feet or 36 inches. It is by i ..more definition+
In relation to the base unit of [length] => (meters), 1 Light Seconds (ls) is equal to 299800000 meters, while 1 Yards (yd) = 0.9144 meters.| 4378000000 Light Seconds | to common length units |
|---|---|
| 4378000000 ls | = 1312524400000000000 meters (m) |
| 4378000000 ls | = 1312524400000000 kilometers (km) |
| 4378000000 ls | = 1.3125244E+20 centimeters (cm) |
| 4378000000 ls | = 4.3061824146982E+18 feet (ft) |
| 4378000000 ls | = 5.1674188976378E+19 inches (in) |
| 4378000000 ls | = 1.4353941382327E+18 yards (yd) |
| 4378000000 ls | = 8.1556485126859E+14 miles (mi) |
| 4378000000 ls | = 138.72998625938 light years (ly) |
| 4378000000 ls | = 4.9607227667052E+21 pixels (PX) |
| 4378000000 ls | = 8.2032775E+52 planck length (pl) |