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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.| 4472639692 Light Hours | to common length units |
|---|---|
| 4472639692 lh | = 4.825978227668E+21 meters (m) |
| 4472639692 lh | = 4.825978227668E+18 kilometers (km) |
| 4472639692 lh | = 4.825978227668E+23 centimeters (cm) |
| 4472639692 lh | = 1.5833261901798E+22 feet (ft) |
| 4472639692 lh | = 1.8999914282157E+23 inches (in) |
| 4472639692 lh | = 5.277753967266E+21 yards (yd) |
| 4472639692 lh | = 2.9987238450375E+18 miles (mi) |
| 4472639692 lh | = 510091.7691225 light years (ly) |
| 4472639692 lh | = 1.8239920008814E+25 pixels (PX) |
| 4472639692 lh | = 3.0162363922925E+56 planck length (pl) |