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The kilometer (SI symbol: km) or kilometre (British spelling) is a unit of length in the metric system, equal to 1000 meters (kilo- being the SI prefix for 1000). It is ..more definition+
In relation to the base unit of [length] => (meters), 1 Light Hours (lh) is equal to 1079000000000 meters, while 1 Kilometers (km) = 1000 meters.| 497000 Light Hours | to common length units |
|---|---|
| 497000 lh | = 536263000000000000 meters (m) |
| 497000 lh | = 536263000000000 kilometers (km) |
| 497000 lh | = 5.36263E+19 centimeters (cm) |
| 497000 lh | = 1.7593930446194E+18 feet (ft) |
| 497000 lh | = 2.1112716535433E+19 inches (in) |
| 497000 lh | = 5.8646434820647E+17 yards (yd) |
| 497000 lh | = 3.3321837966277E+14 miles (mi) |
| 497000 lh | = 56.681429024416 light years (ly) |
| 497000 lh | = 2.0268210427491E+21 pixels (PX) |
| 497000 lh | = 3.35164375E+52 planck length (pl) |