Convert kilometers to miles instantly. Type a value below to see the result, or press Swap direction to convert miles back to kilometers. The tool uses the exact conversion factor, and a quick-reference table is below.
Miles
–
Conversion formula
Miles = kilometers ÷ 1.609344
To estimate, multiply by 0.6: 100 km is about 60 miles. The exact figure is 62.14.
Quick reference table
| Kilometers (km) | Miles (mi) |
|---|---|
| 1 km | 0.621371 mi |
| 2 km | 1.24274 mi |
| 5 km | 3.10686 mi |
| 10 km | 6.21371 mi |
| 21.1 km | 13.1109 mi |
| 42.2 km | 26.2219 mi |
| 50 km | 31.0686 mi |
| 80 km | 49.7097 mi |
| 100 km | 62.1371 mi |
| 200 km | 124.274 mi |
Frequently asked questions
How do I convert kilometers to miles?
Miles = kilometers ÷ 1.609344
How do I convert miles back to kilometers?
Use the reverse formula, or press Swap direction in the converter above. You can also use our reverse converter.
How many miles is 10 km?
10 km is about 6.21 miles.
More free tools: Reverse converter · Unit converter · All free tools
Conversions use standard factors. Check critical measurements.