Kilometers to Miles Converter
Convert kilometers (km) to miles (mi), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Convert a length from one unit to another. For inches, feet and yards you also get feet and inches with a tape-measure fraction.
Show the working
- 1 km = 0.621371192237 mi
- 1 × 0.621371192237 = 0.621371192237 mi
How to convert kilometers to miles
1 km = 0.621371192237 mi, so multiply by 0.621371192237 to go from kilometers to miles. Going the other way, 1 mi = 1.609344 km.
mi = km × 0.621371192237 km = mi × 1.609344
Worked example:
1 km = 0.621371192237 mi 5 × 0.621371192237 = 3.10685596119 mi
Kilometers to miles table
| Kilometers | Miles |
|---|---|
| 1 km | 0.621371192237 mi |
| 2 km | 1.24274238447 mi |
| 3 km | 1.86411357671 mi |
| 4 km | 2.48548476895 mi |
| 5 km | 3.10685596119 mi |
| 6 km | 3.72822715342 mi |
| 7 km | 4.34959834566 mi |
| 8 km | 4.9709695379 mi |
| 9 km | 5.59234073014 mi |
| 10 km | 6.21371192237 mi |
| 15 km | 9.32056788356 mi |
| 20 km | 12.4274238447 mi |
| 25 km | 15.5342798059 mi |
| 30 km | 18.6411357671 mi |
| 40 km | 24.8548476895 mi |
| 50 km | 31.0685596119 mi |
| 75 km | 46.6028394178 mi |
| 100 km | 62.1371192237 mi |
| 250 km | 155.342798059 mi |
| 500 km | 310.685596119 mi |
| 1000 km | 621.371192237 mi |
About the units
- Kilometers (km)
- Kilometers, a metric unit. Definition: BIPM SI Brochure (SI prefixes).
- Miles (mi)
- Miles, a US customary unit. Definition: NIST Handbook 44 Appendix C (international yard and pound, 1959).