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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+
The barleycorn is a small English unit of length equal to 1/3 of an inch (i.e., close to 0.8467 cm) still used in Great Britain and Ireland as a determiner of shoe sizes.
In relation to the base unit of [length] => (meters), 1 Kilometers (km) is equal to 1000 meters, while 1 Barleycorns (bcorn) = 0.0084666666666667 meters.| 49 Kilometers | to common length units |
|---|---|
| 49 km | = 49000 meters (m) |
| 49 km | = 49 kilometers (km) |
| 49 km | = 4900000 centimeters (cm) |
| 49 km | = 160761.15485564 feet (ft) |
| 49 km | = 1929133.8582677 inches (in) |
| 49 km | = 53587.051618548 yards (yd) |
| 49 km | = 30.447188419629 miles (mi) |
| 49 km | = 5.1791565373639E-12 light years (ly) |
| 49 km | = 185196873.72559 pixels (PX) |
| 49 km | = 3.0625E+39 planck length (pl) |