Convert Kilometers to Miles (km to mi)
Instantly convert kilometers to miles with this free online converter. Type a value below and the result updates in real time. All calculations run in your browser, nothing is sent to a server.
Kilometers to Miles Formula
mi = km x 0.6213711922
Multiply the kilometers value by 0.6213711922 to get miles.
Common Kilometers to Miles Conversions
| Kilometers (km) | Miles (mi) |
|---|---|
| 0.1 km | 0.062137 mi |
| 0.25 km | 0.155343 mi |
| 0.5 km | 0.310686 mi |
| 1 km | 0.621371 mi |
| 2 km | 1.242742 mi |
| 5 km | 3.106856 mi |
| 10 km | 6.213712 mi |
| 25 km | 15.53428 mi |
| 50 km | 31.06856 mi |
| 100 km | 62.137119 mi |
How to Convert Kilometers to Miles
- Enter the kilometers value in the input field above.
- The miles result appears instantly as you type.
- Click the copy button to copy the result to your clipboard.
- To convert in the other direction, click the Swap button or visit the Miles to Kilometers converter.
Frequently Asked Questions
How many miles are in one kilometer?
One kilometer equals 0.621371 mi. Use the converter above for any value.
What is the formula to convert km to mi?
The formula is: mi = km x 0.6213711922. Multiply the kilometers value by 0.6213711922 to get miles.
How do I convert miles back to kilometers?
Use our reverse converter: Miles to Kilometers. You can also click the "Swap" button above the converter.
Is this converter accurate?
Yes. This converter uses the standard conversion factor and handles up to 8 decimal places of precision. All calculations run instantly in your browser with no rounding shortcuts.
Do I need to sign up to use this converter?
No. This converter is completely free with no signup, no account, and no usage limits. Your data never leaves your browser.
About This Tool
- Tool
- FreeToolPark Kilometers to Miles Converter
- Type
- Free online tool, no signup required
- Domain Expertise
- Unit conversion, measurement systems, data format conversion
- Privacy
- 100% client-side, no data stored
- Description
- Free kilometers to miles converter. Instantly convert km to mi with a reference table of common values. No signup, runs in your browser.
Cite This Tool
FreeToolPark. "Kilometers to Miles Converter." FreeToolPark, 2026, www.freetoolpark.com/tools/convert/km-to-mi. Accessed April 14, 2026.