Please support this site by disabling or whitelisting the Adblock for "justintools.com". I've spent over 10 trillion microseconds (and counting), on this project. This site is my passion, and I regularly adding new tools/apps. Users experience is very important, that's why I use non-intrusive ads. Any feedback is appreciated. Thank you. Justin XoXo :)
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 Hours (lh) = 1079000000000 meters.| 12 Light Seconds | to common length units |
|---|---|
| 12 ls | = 3597600000 meters (m) |
| 12 ls | = 3597600 kilometers (km) |
| 12 ls | = 359760000000 centimeters (cm) |
| 12 ls | = 11803149606.299 feet (ft) |
| 12 ls | = 141637795275.59 inches (in) |
| 12 ls | = 3934383202.0997 yards (yd) |
| 12 ls | = 2235445.001193 miles (mi) |
| 12 ls | = 3.802557869147E-7 light years (ly) |
| 12 ls | = 13597230059494 pixels (PX) |
| 12 ls | = 2.2485E+44 planck length (pl) |