Kilometres to Miles
1 km = 0.621371 mi
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Result
Field guide
About Kilometres to Miles
Type a value in kilometres and get the answer in miles straight away. 1 km = 0.621371 mi, so miles = km × 0.621371. Great for running distances and road trips.
- Type the number of kilometres.
- Read the result in miles. It updates as you type.
- Swap the units or pick another category for other conversions.
| Kilometres (km) | Miles (mi) |
|---|---|
| 1 | 0.621371 |
| 3 | 1.86411 |
| 5 | 3.10686 |
| 10 | 6.21371 |
| 15 | 9.32057 |
| 21.1 | 13.1109 |
| 25 | 15.5343 |
| 42.2 | 26.2219 |
| 50 | 31.0686 |
| 100 | 62.1371 |
| 500 | 310.686 |
| 1,000 | 621.371 |
Questions
Frequently asked
How do I convert kilometres to miles?
Use miles = km × 0.621371. For example, 10 km = 6.21371 mi.
How many miles are in one kilometre?
1 km = 0.621371 mi.
Is the converter accurate?
Yes. It uses the internationally defined conversion factors, rounded only for display.
Is what I type sent to a server?
No. The tool runs entirely in your browser and there's no server behind it, so what you type never leaves your device and nothing is stored. You can check: it keeps working if you go offline after the page has loaded.
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