21 Km to Miles 13.0488 mi |
One kilometer(km) is the unit of length in the metric system which is equivalent to 1000 meters(m). Mile is adopted to measure distance on sea, land, and space. Whereas km is specific to measure land distance. 1 Mile is greater than a kilometer. Heatfeed has offered unit converter which is secure and superfast.
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d(mi) = d(km) / 1.609344
The distance s in miles (mi) is equivalent to the distance d in kilometers (km) divided by 1.609344.
21 kilometer is equal to 13.0488 miles:
21 m = 21/1.609344mi = 13.0488 mi
One mile is equal to 1.609344 kilometers:
1mi = 1mi × 1.609344 = 1.609344km
One kilometer is equal to 1/1.609344 miles:
1km = 1km/1.609344 = 0.6213711mi