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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 Light Minutes (lmin) = 17990000000 meters.| 6478618970 Light Years | to common length units |
|---|---|
| 6478618970 ly | = 6.129421407517E+25 meters (m) |
| 6478618970 ly | = 6.129421407517E+22 kilometers (km) |
| 6478618970 ly | = 6.129421407517E+27 centimeters (cm) |
| 6478618970 ly | = 2.0109650287129E+26 feet (ft) |
| 6478618970 ly | = 2.4131580344555E+27 inches (in) |
| 6478618970 ly | = 6.7032167623764E+25 yards (yd) |
| 6478618970 ly | = 3.8086458877139E+22 miles (mi) |
| 6478618970 ly | = 6478618970 light years (ly) |
| 6478618970 ly | = 2.3166320049364E+29 pixels (PX) |
| 6478618970 ly | = 3.8308883796981E+60 planck length (pl) |