Best KM to Mi Calculator
Formula: Miles = Kilometers × 0.621371
Table of Contents
Difference between Kilometres (Km) to Miles (Mi)
| Feature | Kilometres (km) | Miles (mi) |
| Definition | A metric unit of length in the International System of Units (SI). | A unit of length in the imperial & U.S. customary systems. |
| Abbreviation | km | mi |
| Size | 1 km = 0.62137 miles | 1 mile = 1.60934 km |
| System | Metric / SI | Imperial / U.S. customary |
| Common Uses | Measuring road distance, athletics, maps, and scientific calculations. | Used for road distances, running events, travel in the U.S. & U.K. |
| Adoption | Standard distance unit in most countries worldwide. | Primarily used in the U.S., U.K., and a few other regions. |
Kilometres (Km) to Miles (Mi) Conversion Table
| Kilometre (Km) | Miles |
| 1 km | 0.62 miles |
| 2 km | 1.24 miles |
| 3 km | 1.86 miles |
| 4 km | 2.49 miles |
| 5 km | 3.11 miles |
| 10 km | 6.21 miles |
| 15 km | 9.32 miles |
| 20 km | 12.43 miles |
| 25 km | 15.53 miles |
| 50 km | 31.07 miles |
| 100 km | 62.14 miles |
| 1000 km | 621.37 miles |
Kilometres (Km) to Miles (Mi) Converter – Most Frequently Asked Questions (FAQs)
How many Miles in 1 KM?
1 Kilometres = 0.62 Mi
How many Miles in 2 KM?
2 Kilometres = 1.24 Mi
How many Miles in 5 KM?
5 Kilometres = 3.11 Mi
How many Miles in 10 KM?
10 Kilometres = 6.21 Mi
How many Miles in 20 KM?
20 Kilometres = 12.43 Mi
How many Miles in 50 KM?
50 Kilometres = 31.07 Mi
How many Miles in 100 KM?
100 Kilometres = 62.14 Mi
Where is Kilometres (Km) to Miles (Mi) conversion commonly used?
Kilometres to Miles conversion is often used in travel, road trips, aviation, athletics, logistics, and global navigation, where distance data is presented in both units.
Why is Kilometres (Km) to Miles (Mi) conversion important?
It’s important because it helps you understand distances between countries or regions using different systems, making trip planning, shipping, and fitness tracking easier.
Can Kilometres to Miles conversion be used for daily life?
Yes! This conversion is very practical for planning drives, tracking runs or walks, comparing map distances, or calculating fuel efficiency in everyday life.
If you are looking for the reverse calculation, check out our Miles to Kilometres Converter to easily convert miles back into kilometres with accurate results.
