A kilometer is about 0.6214 miles, so metric distances always look smaller in miles. That is why a 100 km/h limit reads as 62 mph. The table covers walking, running and driving distances so you can sanity-check any figure quickly.
Calculator
Formula used
miles = kilometers × 0.62137119 · kilometers = miles × 1.609344
How to use the Km to Miles Converter
- Type a distance in kilometers.
- Read the result in miles.
- Or type miles to convert back to kilometers.
- Use the table for distances such as 5 km, 10 km or a marathon.
About this tool
The Km to Miles Converter is built for speed and accuracy: every calculation runs in your browser, so your data never leaves your device and the result updates as you type. It works equally well on a phone, a tablet or a desktop, and it is free to use as many times as you like.
Common use cases
- Converting driving distances for a US road trip.
- Translating race distances such as a half marathon.
- Reading speed limits in miles per hour.
- Comparing fuel economy figures between markets.
Tips for the best result
- Use the latest figures you have - even a small change in rate or term can shift the outcome by hundreds.
- For annual figures, divide by 12 to get a monthly number you can compare with the result.
- Bookmark this page and revisit the calculation as the inputs change.
Frequently asked questions
How many miles is 1 km?
About 0.6214 miles. Multiply kilometers by 0.62 for a close estimate.
Does this include nautical miles?
No, it converts statute miles. A nautical mile equals 1.852 km and is used at sea and in aviation.
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