Kilometers to Miles Converter
Need to convert kilometers to miles fast? Use the converter below to instantly get results, see conversion formulas, and check popular values – all in one place.
Want to convert miles to kilometers instead? Try our miles to km converter.
How to Convert km to miles
To convert kilometers to miles, multiply the number of kilometers by 0.621371. This is because one kilometer equals approximately 0.621371 miles.
Formula: miles = kilometers × 0.621371
Example: 10 km × 0.621371 = 6.21371 mi
Kilometers to Miles Conversion Table
| Kilometers (km) | Miles (mi) |
|---|---|
| 1 km | 0.6214 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 |
| 100 km | 62.1371 mi |
What is a Kilometer?
A kilometer (km) is a unit of length in the metric system, equal to 1,000 meters. It's commonly used to measure distances between places on land.
What is a Mile?
A mile (mi) is a unit of length in the imperial and US customary systems. One mile equals exactly 1.609344 kilometers. Miles are commonly used in the United States and the UK.
FAQ – Kilometers to Miles
- How many miles is 1 km?
- 1 km is approximately 0.6214 miles.
- How do you convert 10 km to miles?
- Multiply 10 by 0.621371. The result is approximately 6.2137 miles.
- Is 1 mile exactly 1.609344 km?
- Yes, by international agreement, 1 mile is defined as exactly 1.609344 km.
- Can I use this converter on mobile?
- Yes! This converter is mobile-friendly and works on any device.
- Is this tool free?
- Absolutely. You can use this converter as much as you like – it's completely free.
Looking to convert the other way? Try our miles to kilometers converter.