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 in one second, and is equal to exactly 2997 ..more definition+
In relation to the base unit of [length] => (meters), 1 Light Seconds (ls) is equal to 299800000 meters, while 1 Petameters (Pm) = 1000000000000000 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 Petameters (table conversion) |
|---|---|
| 1 ls | = 2.998E-7 Pm |
| 2 ls | = 5.996E-7 Pm |
| 3 ls | = 8.994E-7 Pm |
| 4 ls | = 1.1992E-6 Pm |
| 5 ls | = 1.499E-6 Pm |
| 6 ls | = 1.7988E-6 Pm |
| 7 ls | = 2.0986E-6 Pm |
| 8 ls | = 2.3984E-6 Pm |
| 9 ls | = 2.6982E-6 Pm |
| 10 ls | = 2.998E-6 Pm |
| 20 ls | = 5.996E-6 Pm |
| 30 ls | = 8.994E-6 Pm |
| 40 ls | = 1.1992E-5 Pm |
| 50 ls | = 1.499E-5 Pm |
| 60 ls | = 1.7988E-5 Pm |
| 70 ls | = 2.0986E-5 Pm |
| 80 ls | = 2.3984E-5 Pm |
| 90 ls | = 2.6982E-5 Pm |
| 100 ls | = 2.998E-5 Pm |
| 200 ls | = 5.996E-5 Pm |
| 300 ls | = 8.994E-5 Pm |
| 400 ls | = 0.00011992 Pm |
| 500 ls | = 0.0001499 Pm |
| 600 ls | = 0.00017988 Pm |
| 700 ls | = 0.00020986 Pm |
| 800 ls | = 0.00023984 Pm |
| 900 ls | = 0.00026982 Pm |
| 1000 ls | = 0.0002998 Pm |
| 2000 ls | = 0.0005996 Pm |
| 4000 ls | = 0.0011992 Pm |
| 5000 ls | = 0.001499 Pm |
| 7500 ls | = 0.0022485 Pm |
| 10000 ls | = 0.002998 Pm |
| 25000 ls | = 0.007495 Pm |
| 50000 ls | = 0.01499 Pm |
| 100000 ls | = 0.02998 Pm |
| 1000000 ls | = 0.2998 Pm |
| 1000000000 ls | = 299.8 Pm |