Convert kilometer to mile
1 km = 0.6213711922 mi
1 km = 0.621 mi
1 km in every length unit
| femtometer | 1.00e+18 fm |
| picometer | 1.00e+15 pm |
| nanometer | 1,000,000,000,000 nm |
| micrometer | 1,000,000,000 μm |
| millimeter | 1,000,000 mm |
| centimeter | 100,000 cm |
| decimeter | 10,000 dm |
| meter | 1,000 m |
| kilometer | 1 km |
| inch | 39,400 in |
| foot | 3,280 ft |
| yard | 1,090 yd |
| mile | 0.621 mi |
| nautical mile | 0.54 nmi |
| astronomical unit | 6.68e-09 AU |
| light-year | 1.06e-13 ly |
| parsec | 3.24e-14 pc |
How the conversion works
Multiply by 0.6213711922 to go from kilometer to mile, or divide by it to go back. Every conversion on this site routes through the SI value (m) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? mile to kilometer — 1 mi = 1.609344 km.
kilometer to mile — common values
| 1 km | 0.62137119 mi |
| 2 km | 1.2427424 mi |
| 3 km | 1.8641136 mi |
| 5 km | 3.106856 mi |
| 10 km | 6.2137119 mi |
| 15 km | 9.3205679 mi |
| 20 km | 12.427424 mi |
| 25 km | 15.53428 mi |
| 50 km | 31.06856 mi |
| 75 km | 46.602839 mi |
| 100 km | 62.137119 mi |
| 250 km | 155.3428 mi |
| 500 km | 310.6856 mi |
| 1000 km | 621.37119 mi |
Solvers that use length