Informational/Utility
KM to Miles Converter
February 4, 2026
A practical kilometer-to-mile conversion guide for travel and navigation.
Try it yourself
Quick Reference Table
| Kilometers | Miles |
|---|---|
| 1 | 0.62 |
| 5 | 3.11 |
| 10 | 6.21 |
| 21.1 | 13.11 |
| 42.195 | 26.22 |
| 100 | 62.14 |
Ready to convert faster with consistent results?
Open KM to Miles in Math Toolsarrow_forwardFormula
Miles = Kilometers × 0.621371
For quick mental conversion, multiply by 0.62.
Examples
5 km = 3.11 miles, 10 km = 6.21 miles, 42.195 km (marathon) = 26.22 miles.
When This Conversion Matters
Road trips, running distances, sports tracking, and map-based planning often require km-to-mile conversions.
Planning and Navigation Tips
For route planning, convert total distance and checkpoint intervals together so pace estimates stay consistent.
In race planning, convert target pace and finish-distance simultaneously to avoid inconsistent split calculations.
KM to Miles Quick Table
Useful distances for walking, running, and travel.
Quick Reference Table
Use these benchmark pairs for fast sanity checks.
Frequently Asked Questions
How many miles is 1 kilometer?
1 kilometer equals 0.621371 miles.
How do I convert miles to km?
Multiply miles by 1.60934.
Is 5K exactly 3 miles?
Not exactly; it is about 3.11 miles.