To convert kilometers (km) to miles (mi), multiply the number of kilometers by the conversion factor 0.621371. The formula is:
miles=kilometers×0.621371\text{miles}=\text{kilometers}\times 0.621371miles=kilometers×0.621371
1 kilometer is approximately equal to 0.621371 miles. For example, 10 km equals about 6.21371 miles, and 100 km equals about 62.1371 miles.
