Kilometres to miles converter
1 Kilometres (km) = 0.6213712 Miles (mi)
How to convert km to miles
One mile is exactly 1.609344 km, so 1 km is about 0.621 miles. Multiply km by 0.621371 for miles, or multiply miles by 1.609344 for km. The same factor converts speeds: 120 km/h is 74.6 mph, and 100 km/h is 62.1 mph.
Runners: a 5K is 3.11 miles, a 10K 6.21 miles, a half marathon 13.1 miles (21.1 km) and a marathon 26.2 miles (42.195 km).
km to miles chart
| Kilometres (km) | Miles (mi) |
|---|---|
| 1 | 0.6213712 |
| 5 | 3.106856 |
| 10 | 6.213712 |
| 21.1 | 13.11093 |
| 42.2 | 26.22186 |
| 50 | 31.06856 |
| 60 | 37.28227 |
| 80 | 49.7097 |
| 100 | 62.13712 |
| 120 | 74.56454 |
| 160 | 99.41939 |
| 200 | 124.2742 |
Frequently asked questions
How many miles is 1 km?
1 kilometre is 0.621371 miles.
How many km is a mile?
One mile is exactly 1.609344 kilometres.
How do I convert km/h to mph?
Multiply by 0.621371. 60 km/h ≈ 37.3 mph, 120 km/h ≈ 74.6 mph.