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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 Petameters (Pm) = 1000000000000000 meters.| 298800 Light Years | to common length units |
|---|---|
| 298800 ly | = 2.8269468E+21 meters (m) |
| 298800 ly | = 2.8269468E+18 kilometers (km) |
| 298800 ly | = 2.8269468E+23 centimeters (cm) |
| 298800 ly | = 9.2747598425197E+21 feet (ft) |
| 298800 ly | = 1.1129711811024E+23 inches (in) |
| 298800 ly | = 3.0915866141732E+21 yards (yd) |
| 298800 ly | = 1.7565833035075E+18 miles (mi) |
| 298800 ly | = 298800 light years (ly) |
| 298800 ly | = 1.0684524684665E+25 pixels (PX) |
| 298800 ly | = 1.76684175E+56 planck length (pl) |