KM to Miles Converter
Convert kilometers to miles instantly: 1 km = 0.621371 mi. Formula, race distances (5K, 10K, half marathon) and a km to miles chart.
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How to use it
- Type a value in the kilometres box.
- The result in miles appears instantly.
- Type in the second box to convert the other way.
Formula
mi = km ÷ 1.609344. Type in either box — the conversion works both ways.
KM to Miles: chart
| Kilometres (km) | Miles (mi) |
|---|---|
| 1 km | 0.6214 mi |
| 2 km | 1.24 mi |
| 3 km | 1.86 mi |
| 5 km | 3.11 mi |
| 10 km | 6.21 mi |
| 15 km | 9.32 mi |
| 20 km | 12.43 mi |
| 21.0975 km | 13.11 mi |
| 25 km | 15.53 mi |
| 30 km | 18.64 mi |
| 42.195 km | 26.22 mi |
| 50 km | 31.07 mi |
| 80 km | 49.71 mi |
| 100 km | 62.14 mi |
| 120 km | 74.56 mi |
| 160 km | 99.42 mi |
| 200 km | 124.27 mi |
Popular conversions
Frequently asked questions
How many miles is 1 km?
1 kilometre is 0.621371 miles. One mile is exactly 1.609344 km.
How far is a 5K in miles?
A 5K race is 3.11 miles; a 10K is 6.21 miles.
How long is a marathon in miles?
A marathon is 42.195 km, which is 26.22 miles; a half marathon is 13.11 miles.
What is 100 km/h in mph?
100 km/h is 62.14 mph — the same ratio applies to speeds.