Length conversion
Miles to Kilometres (mi to km)
1 mi = 1.6093 km — multiply the number of miles by 1.6093.
Miles to Kilometres conversion chart
| miles | kilometres |
|---|---|
| 1 mi | 1.6093 km |
| 2 mi | 3.2187 km |
| 3 mi | 4.828 km |
| 4 mi | 6.4374 km |
| 5 mi | 8.0467 km |
| 6 mi | 9.6561 km |
| 7 mi | 11.2654 km |
| 8 mi | 12.8748 km |
| 9 mi | 14.4841 km |
| 10 mi | 16.0934 km |
| 12 mi | 19.3121 km |
| 15 mi | 24.1402 km |
| 18 mi | 28.9682 km |
| 20 mi | 32.1869 km |
| 25 mi | 40.2336 km |
| 30 mi | 48.2803 km |
| 40 mi | 64.3738 km |
| 50 mi | 80.4672 km |
| 60 mi | 96.5606 km |
| 75 mi | 120.701 km |
| 100 mi | 160.934 km |
How to convert by hand
1 mi = 1.609344 km
Because this is a linear conversion, the ratio never changes: every mile is always 1.6093 km, whatever the size of the number.
Worked example: 10 mi × 1.6093 = 16.0934 km .
Related conversions
About miles and kilometres
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.
Mile
US / Imperial5,280 feet, or exactly 1.609344 kilometres.
Commonly used for: Road distances in the US and UK.
Kilometre
Metric (SI)One thousand metres.
Commonly used for: Road distances and speed limits in most of the world.
Questions
How many kilometres are in one mile?
One mile equals 1.6093 km. To convert any amount, multiply the number of miles by 1.6093.
What is 5 mi in km?
5 mi = 8.0467 km. Type any value into the converter above to get an exact answer.
How do I convert kilometres back to miles?
Divide by 1.6093 instead of multiplying — or use our Kilometres to Miles 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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