Kilometers to Miles – kilometer to mile Converter
1 km ≈ 0.621371 mi
Formula
mi = km × ≈ 0.621371
Kilometers to miles conversion table
| kilometers (km) | miles (mi) |
|---|---|
| 0.25 km | 0.155343 mi |
| 0.5 km | 0.310686 mi |
| 1 km | ≈ 0.621371 mi |
| 2 km | 1.24274 mi |
| 5 km | 3.10686 mi |
| 10 km | 6.21371 mi |
| 20 km | 12.4274 mi |
| 50 km | 31.0686 mi |
| 100 km | 62.1371 mi |
| 200 km | 124.274 mi |
| 500 km | 310.686 mi |
| 1000 km | 621.371 mi |
| 2500 km | 1553.43 mi |
| 5000 km | 3106.86 mi |
| 10000 km | 6213.71 mi |
Kilometers and miles are both length units. One kilometer is approximately 0.621371 miles; enter any value above for an instant result, or use the table for common conversions.
Sanity-check examples
1 km = 0.621371 mi10 km = 6.21371 mi2.5 km = 1.55343 mi
Common pitfalls and look-alike units
The international statute mile is exactly 1.60934 km; the nautical mile is a different unit (1 nmi = 1.852 km) that shows up in knots. Chinese market units follow the modern definitions 1 li = 500 m, 1 chi = 1/3 m, 1 cun = 1/30 m — older chi varied by dynasty (roughly 0.32–0.35 m), so do not apply them to historical measurements.
Frequently asked questions
How many miles are in a kilometer?
1 kilometer (km) is approximately 0.621371 mile (mi).
How do I convert kilometers to miles?
Multiply the kilometer value by ≈ 0.621371 to get mile — for example, 2 kilometers = 1.24274 mile.
How do I convert miles back to kilometers?
1 mile equals 1.609344 kilometer. Use the swap button or the reverse conversion page linked on this page.