Marks Calc

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 mi1.609344 km
2 mi3.218688 km
5 mi8.04672 km
10 mi16.09344 km
25 mi40.2336 km
50 mi80.4672 km
100 mi160.9344 km
250 mi402.336 km
500 mi804.672 km
1000 mi1609.344 km
Reverse: Kilometer to Mile

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.

See all length converters