Kilometer to Mile Converter
Convert kilometers to miles with this free length converter. The exact relationship used on this page is 1 kilometer = 0.621371192237 miles. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Mile = Kilometer × 0.621371192237
How to convert kilometers to miles
- Enter the value in kilometers in the converter.
- Read the equivalent amount in miles.
- Use the swap link if you need mile to kilometer instead.
- Check the table for common values without typing.
Worked examples
- 1 km = 0.6213711922 mi
- 5 km = 3.106855961 mi
- 10 km = 6.213711922 mi
- 25 km = 15.53427981 mi
Conversion table
Common kilometers values converted to miles.
| km | mi |
|---|---|
| 1 | 0.6213711922 |
| 2 | 1.242742384 |
| 3 | 1.864113577 |
| 4 | 2.485484769 |
| 5 | 3.106855961 |
| 6 | 3.728227153 |
| 7 | 4.349598346 |
| 8 | 4.970969538 |
| 9 | 5.59234073 |
| 10 | 6.213711922 |
| 20 | 12.42742384 |
| 50 | 31.06855961 |
| 100 | 62.13711922 |
| 250 | 155.3427981 |
| 500 | 310.6855961 |
| 1,000 | 621.3711922 |
About this conversion
Kilometer (km) and Mile (mi) are both length units. Length conversion is one of the most searched measurement tasks online. Bookmark this URL when you convert kilometers to miles often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the mile to kilometer converter.
FAQ
How many miles are in 1 kilometer?+
1 kilometer equals 0.621371192237 miles.
What is the formula to convert kilometers to miles?+
Mile = Kilometer × 0.621371192237
How do I convert kilometers to miles by hand?+
Multiply the kilometer value by 0.621371192237. Example: 10 kilometers × 0.621371192237 = 6.21371192237 miles.
Is this km to mi converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.