Miles to Kilometers Converter
Enter a value to instantly convert between length units.
1 Mile = 1.6093 Kilometer
Key Formulas
Centimeter → Inch
in = cm × 0.393701Kilometer → Mile
mi = km × 0.621371Foot → Meter
m = ft × 0.3048Inch → Centimeter
cm = in × 2.54Formula
km = mi × 1.609344US and UK road distances are commonly shown in miles, while metric maps, travel plans, and race listings use kilometers. Convert miles to kilometers when transferring an inch-pound route distance into a metric app or itinerary.
Source: NIST SP 811, Appendix B.9
Reviewed by the Convert Calc editorial team · Last reviewed: · see our methodology
Frequently Asked Questions
Real-World Examples
A 1-mile run is 1.6 km, a common jogging distance
1 mi = 1.609 km
The 42.195 km marathon distance is approximately 26.2188 miles.
26.2188 mi = 42.195 km
A 100-mile road trip is about 161 km
100 mi = 160.934 km
A 5-mile commute to work is about 8 km — useful for comparing with European city listings that describe distances to transit in kilometers
5 mi = 8.047 km