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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 Varas [Texas] (vr[Texas]) = 0.84667 meters.| 400 Light Years | to common length units |
|---|---|
| 400 ly | = 3784400000000000000 meters (m) |
| 400 ly | = 3784400000000000 kilometers (km) |
| 400 ly | = 3.7844E+20 centimeters (cm) |
| 400 ly | = 1.2416010498688E+19 feet (ft) |
| 400 ly | = 1.4899212598425E+20 inches (in) |
| 400 ly | = 4.1386701662292E+18 yards (yd) |
| 400 ly | = 2.351517139903E+15 miles (mi) |
| 400 ly | = 400 light years (ly) |
| 400 ly | = 1.4303245896472E+22 pixels (PX) |
| 400 ly | = 2.36525E+53 planck length (pl) |