100 kilometers to miles Unit Conversion Calculator km to miles Kilometer Mile Meter Centimeter Millimeter Angstrom Fathom Yard Foot Inch Hand Finger Bamboo Barleycorn Mile Kilometer Meter Kilometer Centimeter Millimeter Angstrom Fathom Yard Foot Inch Hand Finger Bamboo Barleycorn Kilometer, often abbreviated as 'km', is a unit of length in the metric system, primarily used to measure longer distances. Common Conversions​ 10 km to miles 100 kilometers to miles 100 mile to km 1 km in miles 1 mile to km 10 miles in km100 km in miles100 miles in km2 miles in km5 miles in km 1 mile in km1.5 mile in km1.6 km in miles10 kilometers to miles60 km to miles