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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 Gigameters (Gm) = 1000000000 meters.| 243000 Light Years | to common length units |
|---|---|
| 243000 ly | = 2.299023E+21 meters (m) |
| 243000 ly | = 2.299023E+18 kilometers (km) |
| 243000 ly | = 2.299023E+23 centimeters (cm) |
| 243000 ly | = 7.5427263779528E+21 feet (ft) |
| 243000 ly | = 9.0512716535433E+22 inches (in) |
| 243000 ly | = 2.5142421259843E+21 yards (yd) |
| 243000 ly | = 1.4285466624911E+18 miles (mi) |
| 243000 ly | = 243000 light years (ly) |
| 243000 ly | = 8.6892218821067E+24 pixels (PX) |
| 243000 ly | = 1.436889375E+56 planck length (pl) |