Kilometer (km) to Mile (mi)
1 km = 0.621371 mi · Free instant converter, no signup required.
Direct Answer
1 km = 0.621371 mi
Formula: mi = km × 0.621371. This page supports instant conversion, reference table checks, and related unit links.
About this conversion
The kilometer (km) is the primary unit for measuring road distances in most countries. It is part of the International System of Units (SI) and equals 1,000 meters.
The mile is used for road distances in the United States, United Kingdom, and a few other countries. It equals approximately 1.609 kilometers.
Typical uses
- Converting European road signs to miles for US drivers
- Understanding international race distances
- Speed conversion between km/h and mph
Common reference values
- 1 km = 0.621371 mi
- 5 km = 3.106856 mi
- 10 km = 6.213712 mi
- 42.195 km = 26.218757 mi
Tip: Divide kilometers by 1.6 (or multiply by 0.6) to get a quick mile estimate. So 100 km ≈ 60 miles.
Did you know? The US is one of only three countries that still officially uses miles — alongside Liberia and Myanmar.
Educational reference — always verify critical measurements (medical, engineering, legal) with primary sources.
// kilometer Conversion table mile
| Kilometer (km) (km) | Mile (mi) (mi) |
|---|---|
| 1 km | 0.621371 mi |
| 2 km | 1.242742 mi |
| 5 km | 3.106856 mi |
| 10 km | 6.213712 mi |
| 20 km | 12.427424 mi |
| 25 km | 15.53428 mi |
| 50 km | 31.06856 mi |
| 100 km | 62.137119 mi |
| 250 km | 155.3428 mi |
| 500 km | 310.6856 mi |
| 1000 km | 621.37119 mi |
How to convert
Kilometer (km) → Mile (mi)
To convert from Kilometer (km) (km) to Mile (mi) (mi)，multiply your value by 0.621371.
For example，10 km = 6.213712 mi.
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