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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.| 198900 Decameters | to common length units |
|---|---|
| 198900 dam | = 1989000 meters (m) |
| 198900 dam | = 1989 kilometers (km) |
| 198900 dam | = 198900000 centimeters (cm) |
| 198900 dam | = 6525590.5511811 feet (ft) |
| 198900 dam | = 78307086.614173 inches (in) |
| 198900 dam | = 2175196.8503937 yards (yd) |
| 198900 dam | = 1235.9073013601 miles (mi) |
| 198900 dam | = 2.102314765881E-10 light years (ly) |
| 198900 dam | = 7517481262.0449 pixels (PX) |
| 198900 dam | = 1.243125E+41 planck length (pl) |