1 km to mi
Instant length conversion: Kilometer to Mile.
1 km = 0.621371 mi
Formula: multiply by 0.621371
One kilometer equals approximately 0.621 miles. Kilometers are used worldwide except in the US, UK, and a few other countries that use miles.
Quick reference
Common values for Kilometer → Mile.
| km | mi |
|---|---|
| 1 | 0.621371 |
| 2 | 1.2427 |
| 5 | 3.1069 |
| 10 | 6.2137 |
| 20 | 12.4274 |
| 50 | 31.0686 |
| 100 | 62.1371 |
| 500 | 310.69 |
| 1,000 | 621.37 |
Related conversions
Frequently asked questions
How many miles are in 1 kilometer?
1 km equals 0.621371 mi. Use the formula (multiply by 0.621371) to convert any value.
What is the formula to convert Kilometer to Mile?
To convert kilometer to mile, multiply by 0.621371. This page applies that formula to 1 km.
Is 1 km a lot in mi?
Whether 1 km is "a lot" depends on context (Length). As a reference, it converts to about 0.621371 mi.
How accurate is this Kilometer to Mile conversion?
We use standard conversion factors for length measurements. Results are suitable for everyday use; for scientific or legal work, verify against official standards.