Formula: value × 0.6213711922
1 Kilometers = 0.621371 Miles
1 Miles = 1.6093 Kilometers
Example: convert 15 Kilometers to Miles:
15 km = 15 × 0.621371 mi = 9.3206 mi
| Kilometers | Miles |
|---|---|
| 1 km | 0.621371 mi |
| 2 km | 1.2427 mi |
| 3 km | 1.8641 mi |
| 4 km | 2.4855 mi |
| 5 km | 3.1069 mi |
| 6 km | 3.7282 mi |
| 7 km | 4.3496 mi |
| 8 km | 4.971 mi |
| 9 km | 5.5923 mi |
| 10 km | 6.2137 mi |
About KM to Miles Conversion
Kilometres to miles is the go-to conversion for road distances and car speeds when travelling between metric and imperial countries, or reading US GPS and maps.
Common use cases
- Road trip distances (UK and US use miles)
- Car speedometer readings abroad
- Marathon and running distances
- Fuel efficiency (km/L vs mpg calculations)
Common km to mi Reference Values
| Kilometers (km) | Miles (mi) |
|---|---|
| 1 km | 0.621 mi |
| 10 km | 6.21 mi |
| 42 km | 26.10 mi |
| 100 km | 62.14 mi |
Quick Tip
km to mi Formula
Use the following formula to convert Kilometers to Miles:
About KM to Miles Converter
Instantly convert Kilometers (km) to Miles (mi). Formula: value × 0.6213711922. Enter a value below for an instant result. This tool is designed to be simple and accessible for users who need quick, reliable results.
When to use this tool
Use the km to miles converter when you need an accurate, immediate calculation without installing software or registering an account. It is especially useful for everyday decisions, quick comparisons, and planning where you need numbers fast.
How it works
The calculator applies standard, well-known formulas and conventions appropriate to the domain. Results are computed instantly in your browser to preserve privacy and avoid sending personal data to servers.
Limitations and tips
This tool provides informative estimates and is not a substitute for professional advice. For complex or high-stakes decisions, verify results with a qualified professional. Double-check inputs such as units, dates, and currency settings before making decisions.