Converting kilometers to miles is essential for traveling in the United States, United Kingdom or Canada, for running sports apps and for car navigation data.
1 kilometer equals exactly 0.621371 miles. The conversion is a simple multiplication by this factor. Conversely, 1 mile equals 1.60934 km.
📐 Formula
Miles = Kilometers × 0.621371
📊 Reference table
| Kilometers (km) | Miles |
|---|---|
| 1 | 0.62 |
| 5 | 3.11 |
| 10 | 6.21 |
| 21.1 | 13.11 |
| 42.2 | 26.22 |
| 50 | 31.07 |
| 100 | 62.14 |
| 500 | 310.69 |
| 1000 | 621.37 |
💡 Practical examples
Example 1: 10 km (sports distance)
10 × 0.621371 ≈ 6.21 miles. The popular 10km race is approximately 6.2 miles.
Example 2: 42.195 km (marathon)
42.195 × 0.621371 ≈ 26.22 miles. The official marathon distance in miles.
Example 3: 100 km/h
100 × 0.621371 ≈ 62.14 mph. A speed of 100 km/h corresponds to about 62 mph on American road signs.