Miles to Kilometers Converter
Convert miles (mi) to kilometers (km) as you type — 1 mi = 1.609344 km. Switch units, change the precision or copy the result.
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How to use this tool
Steps for using the Unit Converter.
- Enter a value in From — miles are already selected.
- The result in kilometers appears instantly. Change either unit to convert to anything else in length.
- Use the swap button for the reverse conversion, and set the decimal places you need.
- Turn on Show formula to see the calculation, then copy or share the result.
Example
1 mi to km
1 mikm = 1 × 1.609344 = 1.609344 kmCommon use cases
- Converting heights, room dimensions and furniture sizes between metric and imperial.
- Running, cycling and driving distances in km and miles.
- Engineering drawings and 3D printing that mix millimeters and inches.
Miles to Kilometers conversion table
| Mile (mi) | Kilometer (km) |
|---|---|
| 0.1 mi | 0.160934 km |
| 0.5 mi | 0.804672 km |
| 1 mi | 1.609344 km |
| 2 mi | 3.218688 km |
| 3 mi | 4.828032 km |
| 4 mi | 6.437376 km |
| 5 mi | 8.04672 km |
| 10 mi | 16.09344 km |
| 15 mi | 24.14016 km |
| Mile (mi) | Kilometer (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 | 1,609.344 km |
Values rounded to 6 decimal places.
Related conversions
The units
- Mile (mi)
- 5,280 ft = exactly 1,609.344 m. Part of the US customary system.
- Kilometer (km)
- 1,000 m. Part of the Metric system.
How to convert miles to kilometers
US and UK road signs and speed limits use miles; most other countries use kilometers.
To convert miles to kilometers, use km = mi × 1.609344. One mile equals 1.609344 kilometers, and one kilometer equals 0.621371 miles.
Mile (mi): 5,280 ft = exactly 1,609.344 m. Kilometer (km): 1,000 m.
For the opposite direction, use the Kilometers to miles converter. All length units are on the length converter.
Limitations
- Results are rounded to the decimal places you choose; the calculation itself keeps full precision.
Frequently asked questions
How many kilometers are in a mile?
1 mi = 1.609344 km. Multiply miles by 1.609344 (or use km = mi × 1.609344).
How do I convert miles to kilometers?
Use km = mi × 1.609344. For example, 1 mi = 1.6093 km and 10 mi = 16.0934 km.
How many feet are in a meter?
1 meter = 3.28084 feet (exactly 1 ÷ 0.3048). One foot is exactly 0.3048 m.
Is a mile the same as a nautical mile?
No. A statute mile is 1,609.344 m; a nautical mile is 1,852 m — about 15% longer.