miles to km Converter
Convert miles to kilometers (and kilometers to miles) using standard distance conversions.
Reference: 1 mi = 1.609344 km (exact).
Result will appear here.
| Quick conversions | Result |
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How it works
mi → km: kilometers = miles × 1.609344
km → mi: miles = kilometers ÷ 1.609344
Examples
- 3.1 mi → 4.989 km (approx.)
- 6.2 mi → 9.978 km (approx.)
- 26.2 mi → 42.195 km (marathon distance, approx. display)
FAQ
- What is the miles to km formula?
kilometers = miles × 1.609344. (Because 1 mile = 1.609344 km exactly.)
- Is this conversion exact?
The base relationship 1 mile = 1.609344 km is exact. Displayed results may be rounded.
- Can I convert kilometers to miles here?
Yes. Switch the direction to “Kilometers → Miles”.
- Are my inputs stored?
No. All calculations run locally in your browser.