How to convert Miles to Kilometers
To convert miles to kilometers, multiply by 1.609344. For example, 5 mi × 1.609344 = 8.04672 km.
Miles to Kilometers conversion table
| Miles (mi) | Kilometers (km) |
|---|---|
| 0.25 | 0.402336 |
| 0.5 | 0.804672 |
| 1 | 1.609344 |
| 2 | 3.218688 |
| 3 | 4.828032 |
| 5 | 8.04672 |
| 10 | 16.09344 |
| 15 | 24.14016 |
| 20 | 32.18688 |
| 25 | 40.2336 |
| 50 | 80.4672 |
| 75 | 120.7008 |
| 100 | 160.9344 |
| 250 | 402.336 |
| 500 | 804.672 |
| 1000 | 1609.344 |
About the units
Miles (mi) — a US and UK unit of distance equal to 5,280 feet or exactly 1.609344 kilometers.
Kilometers (km) — 1,000 meters, the metric unit for road distances in most countries.
Frequently asked questions
How many kilometers are in one mile?
One mile equals 1.609344 kilometers.
What is the formula to convert miles to kilometers?
Multiply the value in miles by 1.609344. For example, 10 mi × 1.609344 = 16.09344 km.
How do I convert kilometers back to miles?
Divide by 1.609344 — or multiply by 0.62137119. You can also type directly in the second box of the converter above.
Is this converter accurate?
Yes. It uses the internationally defined conversion factors (for example, 1 inch = 2.54 cm exactly and 1 pound = 0.45359237 kg exactly) and shows up to 10 significant digits.
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