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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 Decameters (dam) is equal to 10 meters, while 1 Light Years (ly) = 9461000000000000 meters.| 4000 Decameters | to common length units |
|---|---|
| 4000 dam | = 40000 meters (m) |
| 4000 dam | = 40 kilometers (km) |
| 4000 dam | = 4000000 centimeters (cm) |
| 4000 dam | = 131233.59580052 feet (ft) |
| 4000 dam | = 1574803.1496063 inches (in) |
| 4000 dam | = 43744.531933508 yards (yd) |
| 4000 dam | = 24.854847689493 miles (mi) |
| 4000 dam | = 4.227882887644E-12 light years (ly) |
| 4000 dam | = 151181121.40865 pixels (PX) |
| 4000 dam | = 2.5E+39 planck length (pl) |