Quick answer: 1 mi = 1.609344 km
About the Miles to Kilometres
There are 1.609344 kilometres in one mile, so to convert miles to kilometres multiply by 1.609344.
The table below lists common values; type any number above for an exact result.
How to convert miles to kilometres (mi to km)
- Enter your numbers (or keep the example).
- The result updates instantly as you type.
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miles to kilometres conversion table
| mi | km |
|---|---|
| 1 mi | 1.609344 km |
| 2 mi | 3.218688 km |
| 5 mi | 8.04672 km |
| 10 mi | 16.09344 km |
| 20 mi | 32.18688 km |
| 25 mi | 40.2336 km |
| 50 mi | 80.4672 km |
| 75 mi | 120.7008 km |
| 100 mi | 160.9344 km |
| 250 mi | 402.336 km |
| 500 mi | 804.672 km |
| 1,000 mi | 1,609.34 km |
How it's calculated
km = mi × 1.609344
Features
- Instant resultsUpdates as you type.
- Shareable linkThe URL keeps your inputs.
- Reference tableCommon values on this page.
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Frequently asked questions
How many kilometres are in 1 mile?
1 mi = 1.609344 km.
How many miles are in 1 kilometre?
1 km = 0.62137119 mi.
Is the Miles to Kilometres free?
Yes, the Miles to Kilometres is free with no sign-up, no limits and no ads covering the result.
Does it work on my phone?
Yes. It works in any modern browser on phones, tablets and computers, and keeps working offline once the page has loaded.
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