How many kilometers are in 1 mile?

One mile equals exactly 1.609344 kilometers. For quick estimation, multiply miles by 1.6 for a close approximation.

How do I convert miles to kilometers?

Multiply the number of miles by 1.609344. For example, 100 miles × 1.609344 = 160.93 km. A handy trick: multiply by 8 and divide by 5 for exact conversion.

Which is longer, a mile or a kilometer?

A mile is longer. One mile equals about 1.6 kilometers, so a mile is roughly 60% longer than a kilometer.

Miles to Kilometers (mi to km) Converter

1 mi = 1.6093 km

1 Mile equals 1.6093 Kilometers (1 mi = 1.6093 km). Convert Miles to Kilometers with formula, table, and examples.

One mile equals exactly 1.609344 kilometers. This conversion is essential for understanding road distances, GPS navigation, race distances, and speed limits when traveling between the US/UK and metric countries.

How to Convert Miles to Kilometers

km = mi × 1.609344

Multiply the value in Miles by 1.609344

Take your value in Miles
Multiply by 1.609344
Read the result in Kilometers

Common Miles to Kilometers Conversions

Miles (mi)	Kilometers (km)	Status
0.1 mi	0.1609 km
0.25 mi	0.4023 km
0.5 mi	0.8047 km
1 mi	1.6093 km
2 mi	3.2187 km
3 mi	4.828 km
5 mi	8.0467 km
10 mi	16.0934 km
13.1 mi	21.0824 km
26.2 mi	42.1648 km
50 mi	80.4672 km
100 mi	160.9344 km
200 mi	321.8688 km
500 mi	804.672 km
1,000 mi	1,609.344 km

Good to Know About Miles to Kilometers Conversion

Road signs in the US and UK show distances in miles, while virtually every other country uses kilometers. Canada switched to metric in the 1970s, so cross-border travelers between the US and Canada encounter the switch daily.

Miles to Kilometers: What You Need to Know

A speed limit of 65 mph translates to about 105 km/h. A marathon at 26.2 miles is 42.195 kilometers. When renting a car in Europe, the speedometer reads in km/h, so knowing that 60 mph ≈ 97 km/h helps avoid speeding tickets. GPS devices switch between miles and kilometers depending on the country setting.

What is a Mile? mi

An imperial unit of length equal to 5,280 feet or approximately 1.609 kilometers. The standard unit for road distances in the US and UK.

Imperial Us-customary road distances (US/UK) running aviation

Learn more about Mile →

What is a Kilometer? km

A metric unit of length equal to 1000 meters. The standard unit for measuring road distances and geographic distances in most countries.

Metric road distances geography running

Learn more about Kilometer →

Going the other way? Use our Kilometers to Miles converter.

Miles to Kilometers FAQ

One mile equals exactly 1.609344 kilometers. For quick estimation, multiply miles by 1.6 for a close approximation.
Multiply the number of miles by 1.609344. For example, 100 miles × 1.609344 = 160.93 km. A handy trick: multiply by 8 and divide by 5 for exact conversion.
A mile is longer. One mile equals about 1.6 kilometers, so a mile is roughly 60% longer than a kilometer.

Non-Frequently Asked Questions About Miles to Kilometers

Questions nobody should ask - but someone did.

Technically yes. 8 Mile refers to 8 Mile Road in Detroit, which is 12.875 km from downtown. But '12.875 Kilometer' would have been a terrible movie title. Eminem made the right choice.
You burn calories based on distance traveled, not what unit you use to describe it. Walking 1 mile burns the same calories as walking 1.609 kilometers, because they are the same distance. The calories do not care about your unit preferences.