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A light-year (abbreviation: ly), sometimes referred to incorrectly as a light year, is a unit of length used informally to express astronomical distances. It is approxi ..more definition+
In relation to the base unit of [length] => (meters), 1 Light Years (ly) is equal to 9461000000000000 meters, while 1 Perch (perch) = 5.0292 meters.| 4919000000000 Light Years | to common length units |
|---|---|
| 4919000000000 ly | = 4.6538659E+28 meters (m) |
| 4919000000000 ly | = 4.6538659E+25 kilometers (km) |
| 4919000000000 ly | = 4.6538659E+30 centimeters (cm) |
| 4919000000000 ly | = 1.5268588910761E+29 feet (ft) |
| 4919000000000 ly | = 1.8322306692913E+30 inches (in) |
| 4919000000000 ly | = 5.0895296369204E+28 yards (yd) |
| 4919000000000 ly | = 2.8917782027957E+25 miles (mi) |
| 4919000000000 ly | = 4919000000000 light years (ly) |
| 4919000000000 ly | = 1.7589416641186E+32 pixels (PX) |
| 4919000000000 ly | = 2.9086661875E+63 planck length (pl) |