Miles (mi) and kilometers (km) are units used to measure distance. While miles are primarily used in the United States and UK, kilometers are the standard metric unit used worldwide.
Key Conversion: 1 mile = 1.60934 kilometers (exact)
Our miles to km converter helps you:
- Convert distances instantly
- Calculate running/cycling distances
- Understand road signs when traveling
- Compare vehicle fuel efficiency
Miles to Km Converter
Type any value in miles to instantly see the kilometer equivalent.
Miles to Kilometers Conversion Chart
Common mile distances converted to kilometers:
| Miles (mi) | Kilometers (km) | Common Use |
|---|---|---|
| 0.5 mi | 0.80 km | Short walking distance |
| 1 mi | 1.61 km | Running track lap |
| 3 mi | 4.83 km | 5K run (3.1 mi) |
| 5 mi | 8.05 km | Average cycling distance |
| 10 mi | 16.09 km | Long-distance run |
| 26.2 mi | 42.16 km | Marathon distance |
| 100 mi | 160.93 km | Road trip distance |
Note: 1 mile = exactly 1.609344 kilometers (international standard).
How to Convert Miles to Kilometers Manually
Conversion Formula
1 mile = 1.60934 kilometers
km = mi × 1.60934
Step-by-Step Conversion
1
Take your distance in miles
Example: 5 miles
2
Multiply by 1.60934
5 × 1.60934 = 8.0467
3
The result is kilometers
5 miles = 8.05 km (rounded)
Quick Estimation Method
For rough calculations, you can use the Fibonacci sequence approximation:
- 3 mi ≈ 5 km (actual 4.83 km)
- 5 mi ≈ 8 km (actual 8.05 km)
- 8 mi ≈ 13 km (actual 12.87 km)
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