miles to kilometers
Convert mile to kilometer — instant, free, with the formula shown.
1 mi=1.609344 km
How to convert mile to kilometer
To convert mile to kilometer, multiply by 1.609344:
km = mi × 1.609344
For example, 10 mi × 1.609344 = 16.09344 km.
mi to km conversion table
| miles (mi) | kilometers (km) |
|---|---|
| 1 mi | 1.609344 km |
| 2 mi | 3.218688 km |
| 5 mi | 8.04672 km |
| 10 mi | 16.09344 km |
| 25 mi | 40.2336 km |
| 50 mi | 80.4672 km |
| 100 mi | 160.9344 km |
| 250 mi | 402.336 km |
| 500 mi | 804.672 km |
| 1000 mi | 1609.344 km |
Other mile conversions
Convert to kilometer from another unit
mi to km — frequently asked
How many kilometers are in 1 mile?
1 mile = 1.609344 kilometers (mi × 1.609344 = km).
What is the formula to convert mile to kilometer?
Multiply your mile value by 1.609344 to get kilometer.
How do I convert 10 miles to kilometers?
10 mi = 16.09344 km. For 100 mi the answer is 160.9344 km. Use the calculator on this page for any other value.
When to convert mile to kilometer
1Engineering and construction (mm to feet, meters to inches)
2Running, cycling and athletics (km to miles, miles to yards)
3International shipping and travel (nautical miles, kilometers)
4Manufacturing tolerances (micrometers and nanometers)
Length conversion — common questions
How many feet are in 1 meter?
1 meter equals approximately 3.2808 feet. The exact conversion factor is 1 ft = 0.3048 m.
How do I convert kilometers to miles?
Multiply the kilometer value by 0.621371. For example, 10 km × 0.621371 ≈ 6.2137 miles.
Is 1 yard exactly 3 feet?
Yes. By definition 1 yard = 3 feet = 36 inches = 0.9144 meters.
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