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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 Exameters (Em) is equal to 1000000000000000000 meters, while 1 Light Years (ly) = 9461000000000000 meters.| 21200 Exameters | to common length units |
|---|---|
| 21200 Em | = 2.12E+22 meters (m) |
| 21200 Em | = 2.12E+19 kilometers (km) |
| 21200 Em | = 2.12E+24 centimeters (cm) |
| 21200 Em | = 6.9553805774278E+22 feet (ft) |
| 21200 Em | = 8.3464566929134E+23 inches (in) |
| 21200 Em | = 2.3184601924759E+22 yards (yd) |
| 21200 Em | = 1.3173069275431E+19 miles (mi) |
| 21200 Em | = 2240777.9304513 light years (ly) |
| 21200 Em | = 8.0125994346582E+25 pixels (PX) |
| 21200 Em | = 1.325E+57 planck length (pl) |