Use our miles (mi) to kilometers (km) converter to quickly and accurately convert any distance from miles to kilometers. Enter a value in the calculator below to get the equivalent distance using the exact conversion factor of 1 mile = 1.609344 kilometers.
Convert Miles to Kilometers
Enter a value in miles to instantly calculate the equivalent value in kilometers.
Formula: kilometers = miles × 1.609344
How to Convert Miles to Kilometers
To convert miles to kilometers, multiply the number of miles by 1.609344.
Miles to Kilometers Formula
kilometers = miles × 1.609344
Example: 5 miles × 1.609344 = 8.04672 kilometers
Miles to Kilometers Conversion Chart
| Miles (mi) | Kilometers (km) |
|---|---|
| 1 | 1.609344 |
| 2 | 3.218688 |
| 3 | 4.828032 |
| 5 | 8.046720 |
| 10 | 16.093440 |
| 20 | 32.186880 |
| 25 | 40.233600 |
| 50 | 80.467200 |
| 100 | 160.934400 |
| 250 | 402.336000 |
| 500 | 804.672000 |
| 1000 | 1,609.344000 |
Common Miles to Kilometers Conversions
- 1 mile = 1.609344 km
- 5 miles = 8.04672 km
- 10 miles = 16.09344 km
- 25 miles = 40.2336 km
- 50 miles = 80.4672 km
- 100 miles = 160.9344 km
- 500 miles = 804.672 km
- 1,000 miles = 1,609.344 km
Frequently Asked Questions About Miles to Kilometers
How many kilometers are in one mile?
1 mile equals exactly 1.609344 kilometers.
How do you convert miles to kilometers?
Multiply the number of miles by 1.609344.
How many kilometers is 5 miles?
5 miles equals 8.04672 kilometers.
How many kilometers is 10 miles?
10 miles equals 16.09344 kilometers.
Is a mile longer than a kilometer?
Yes. One mile is approximately 1.609 kilometers.
When You Might Need to Convert Miles to Kilometers
Miles-to-kilometers conversion is useful for international travel, driving distances, running and fitness, maps, route planning, and comparing measurements between countries that use miles and countries that use kilometers.
About Miles
A mile is a unit of length used primarily in the United States and the United Kingdom for measuring longer distances. One mile is equal to 5,280 feet or exactly 1,609.344 meters.
About Kilometers
A kilometer is a metric unit of length equal to 1,000 meters. Kilometers are commonly used around the world to measure road distances, travel distances, and other longer measurements.
Understanding the difference between these measurement systems is especially useful when comparing travel distances, road signs, maps, or distances between different countries. Miles are commonly used for measuring longer distances in the United States, while kilometers are the standard unit for road and travel distances in most other parts of the world. Whether you are planning international travel, comparing driving distances, tracking running or fitness distances, or using maps and navigation tools, an accurate miles to kilometers conversion helps ensure that you are working with the correct measurement.
For additional information about metric measurement and SI units, visit the U.S. National Institute of Standards and Technology (NIST).
For fast and accurate results, use our miles to kilometers converter whenever you need to compare distances between the two units.
Convert Kilometers to Miles
Need to convert in the opposite direction? Use our kilometers to miles converter to quickly convert kilometers to miles with accurate results. & Distance Converters
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