Kilometers to Miles
Type a value in kilometers and see it in miles and every other unit
Kilometer
↑ ↓ step by 1 · Shift × 10 · Alt × 0.1 · or type the unit, e.g. 3 km or 5' 11"
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≈ 1.2 × the Burj Khalifa
For scale, the Burj Khalifa is about 828 mConversions
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km to mi
1 km = 0.621371 mi
1 mi = 1.60934 km · mi to km
Formula: mi = km × 0.621371
| Kilometer (km) | Mile (mi) |
|---|---|
| 1 km | 0.621371 mi |
| 2 km | 1.24274 mi |
| 5 km | 3.10686 mi |
| 10 km | 6.21371 mi |
| 21.0975 km | 13.1094 mi |
| 42.195 km | 26.2188 mi |
| 50 km | 31.0686 mi |
| 100 km | 62.1371 mi |
| 200 km | 124.274 mi |
| 500 km | 310.686 mi |
| 1,000 km | 621.371 mi |
How to convert kilometers to miles
- Type the distance in kilometers; it's shown in miles and every other unit as you type.
- Read the factor and the formula below, or look up a common distance in the table, races included.
- Click a value to copy it.
Questions
How many miles are in a kilometer?
1 km is 0.621371 mi, as a mile is exactly 1.609344 km.
How far is a 5K or a 10K run in miles?
A 5K is 3.11 miles and a 10K 6.21 miles; a half marathon (21.0975 km) is 13.1 miles and a marathon (42.195 km) 26.2.
What's a quick way to convert km to miles?
Multiply by 5 and divide by 8: 80 km → 50 miles (exactly 49.7).
How do I convert km/h to mph?
The same factor works: 100 km/h is 62.1 mph; the Speed Converter does it directly.