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A kilometer, or kilometre, is a unitoflength equal to 1,000 meters, or about 0.621 miles. In most oftheworld, it is the most common unit for measuring distancebetweenplaces. A mile is a unit of distance equal to 5,280 feet orexactly1.609344 kilometers.
 Also,  what's the difference between 1 mile and 1 km?
A mile and a kilometer are bothunitsof length or distance. Kilometers are usedinthe metric system and each one is about 6/10of amile, which is used in the USstandard systemof measurement. A mile is longer thanakilometer. One mile is equal to1.609kilometers.
Also question is, how much is a kilometer?
Kilometers to Miles table
| Kilometers | Miles | 
|---|---|
| 20 km | 12.43 | 
| 21 km | 13.05 | 
| 22 km | 13.67 | 
| 23 km | 14.29 | 
kilometer. The definition of a kilometerisa unit of measurement equal to 1,000 meters or .6214 miles.Anexample of a kilometer is how far a person willrunif she wants to run for just over 1/2 of a mile.