KM to Miles Converter
Instant kilometer to mile conversion. Our mobile-friendly calculator lets you convert any distance from km to miles in seconds.
How to Convert Kilometers to Miles
miles = kilometers × 0.621371
One kilometer is equal to 0.621371 miles. To convert km to miles, multiply your km value by 0.621371. For a quick mental estimate, divide by 1.6 — this gives you miles per km with about 0.02% accuracy.
Kilometers to Miles Conversion Table
| Kilometers | Miles |
|---|---|
| 1 km | 0.6214 mi |
| 2 km | 1.2427 mi |
| 3 km | 1.8641 mi |
| 5 km | 3.1069 mi |
| 10 km | 6.2137 mi |
| 15 km | 9.3206 mi |
| 20 km | 12.4274 mi |
| 25 km | 15.5343 mi |
| 50 km | 31.0686 mi |
| 75 km | 46.6028 mi |
| 100 km | 62.1371 mi |
| 150 km | 93.2057 mi |
| 200 km | 124.2742 mi |
| 500 km | 310.6856 mi |
| 1000 km | 621.3712 mi |
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Frequently Asked Questions
How many miles is 1 kilometer?
1 kilometer equals 0.621371 miles. The formula is: miles = km × 0.621371. For rough mental math, divide by 1.6.
Is a kilometer longer than a mile?
No. A mile is longer than a kilometer. One mile is 1.60934 kilometers. So 5 miles = about 8.05 km.
How do I convert km to miles in my head?
Divide by 1.6. For example: 80 km ÷ 1.6 = 50 miles. This is accurate to about 0.02%.
Why do Americans use miles instead of kilometers?
The US kept the imperial system after the metric system was adopted elsewhere. Miles, feet, and inches remain the standard for distance, height, and length in everyday use.