Length conversion
Kilometres to Miles (km to mi)
1 km = 0.6214 mi — multiply the number of kilometres by 0.6214.
Kilometres to Miles conversion chart
| kilometres | miles |
|---|---|
| 1 km | 0.6214 mi |
| 2 km | 1.2427 mi |
| 3 km | 1.8641 mi |
| 4 km | 2.4855 mi |
| 5 km | 3.1069 mi |
| 10 km | 6.2137 mi |
| 15 km | 9.3206 mi |
| 20 km | 12.4274 mi |
| 25 km | 15.5343 mi |
| 30 km | 18.6411 mi |
| 40 km | 24.8548 mi |
| 50 km | 31.0686 mi |
| 60 km | 37.2823 mi |
| 75 km | 46.6028 mi |
| 100 km | 62.1371 mi |
| 150 km | 93.2057 mi |
| 200 km | 124.274 mi |
| 250 km | 155.343 mi |
| 500 km | 310.686 mi |
| 750 km | 466.028 mi |
| 1000 km | 621.371 mi |
How to convert by hand
1 km = 0.621371192 mi
Because this is a linear conversion, the ratio never changes: every kilometre is always 0.6214 mi, whatever the size of the number.
Worked example: 30 km × 0.6214 = 18.6411 mi .
Related conversions
About kilometres and miles
Length conversions come up constantly when a product is specified in one system and you think in the other — screen sizes in inches, running distances in kilometres, height in feet.
Kilometre
Metric (SI)One thousand metres.
Commonly used for: Road distances and speed limits in most of the world.
Mile
US / Imperial5,280 feet, or exactly 1.609344 kilometres.
Commonly used for: Road distances in the US and UK.
Questions
How many miles are in one kilometre?
One kilometre equals 0.6214 mi. To convert any amount, multiply the number of kilometres by 0.6214.
What is 5 km in mi?
5 km = 3.1069 mi. Type any value into the converter above to get an exact answer.
How do I convert miles back to kilometres?
Divide by 0.6214 instead of multiplying — or use our Miles to Kilometres converter.
Is this converter accurate?
Yes. Linear conversions use the internationally agreed factors published by NIST (SP 811), and temperature conversions use the exact defining formulas. Calculations run at full double precision and are only rounded for display.
Need a different unit?
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