Convert kilometer to mile instantly. Type in either field — results update live.
Selected km values converted to mi using the exact factor from this tool.
| km | mi |
|---|---|
| 0.01 | 0.0062137119 |
| 0.1 | 0.0621371192 |
| 1 | 0.6213711922 |
| 2 | 1.2427423845 |
| 3 | 1.8641135767 |
| 5 | 3.1068559612 |
| 10 | 6.2137119224 |
| 20 | 12.4274238447 |
| 50 | 31.0685596119 |
| 100 | 62.1371192237 |
| 1,000 | 621.3711922373 |
Exact conversion factors in both directions, plus a worked example.
1 km = 0.6213711922 mi
1 mi = 1.609344 km
To convert kilometer to mile, multiply by 0.6213711922.
To convert mile to kilometer, multiply by 1.609344.
Example: convert 5 km to mi
5 × 0.6213711922 = 3.1068559612 mi
Short background on the units used in this conversion.
A kilometer is one thousand meters — a practical scale for longer distances such as travel routes and geographic features.
Kilometers are the default unit on maps and vehicle odometers outside the United States, and in athletics for race distances.
The international mile is 5,280 feet, defined as exactly 1,609.344 meters.
Miles appear on US and UK road signs, in running and cycling distances, and in everyday speech for longer trips.
mi = km × 0.6213711922km = mi × 1.609344, using the same exact factors as this converter.Jump to any length conversion starting from kilometer — including the reverse direction and every other unit in our dataset.