Miles to KM Converter

Instantly calculate! Your online conversion tool always at hand to easily convert miles to kilometers. Perfect for travel planning, running distances, and international unit conversion. Simply enter your value and get accurate results immediately.

How to Convert Miles to KM

km = miles × 1.60934

1 mile = 1.60934 km
1 km = 0.62137 miles

Example: convert 5 miles to km:
5 miles = 5 × 1.60934 km = 8.047 km

Miles to KM

Value:

Convert to:

From miles to kilometers

1.6093

1 mi = 1.6093 km

Quick Conversion Table

Miles	KM
1	1.609
2	3.219
3	4.828
5	8.047
10	16.093
15	24.14

Miles	KM
20	32.187
25	40.234
26.2	42.165
30	48.28
50	80.467
100	160.934

About the Units

Mile (mi)

The mile is a unit of length in the imperial and US customary systems. It is defined as exactly 1,609.344 meters (1.609 km). The word "mile" derives from the Latin "mille passus" meaning "a thousand paces." Miles are primarily used in the United States, United Kingdom, and a few other countries for road distances and speed limits.

Kilometer (km)

A kilometer is a unit of length in the metric system equal to 1,000 meters. The metric system was established in France in 1795. Kilometers are used worldwide as the standard unit for measuring distances between geographic locations, road distances, and in athletics. Most countries outside the US and UK use kilometers for everyday distance measurement.

Frequently Asked Questions

How many km is 1 mile?

1 mile equals approximately 1.60934 kilometers.

How do I convert miles to km?

To convert miles to kilometers, multiply the mile value by 1.60934. For example, 10 miles = 10 × 1.60934 = 16.093 km.

What is the formula for miles to km?

The formula is: km = miles × 1.60934.

How many miles is 1 km?

1 kilometer equals approximately 0.62137 miles.

How far is a marathon in km?

A marathon is 26.2 miles, which equals approximately 42.165 kilometers (officially 42.195 km).

Is 5 miles the same as 8 km?

5 miles equals approximately 8.047 km, so 8 km is very close but slightly less than 5 miles.

Why do some countries use miles and others use km?

Most countries adopted the metric system (kilometers) as their standard. The US, UK, and a few other countries still use miles due to historical conventions and the cost of converting existing infrastructure.

How can I quickly estimate miles to km?

Multiply the miles by 1.6 for a quick estimate. For example, 10 miles is roughly 16 km. Another trick: multiply by 8 and divide by 5.

How many km is 100 miles?

100 miles equals approximately 160.934 kilometers.

What is 60 mph in km/h?

60 miles per hour equals approximately 96.56 kilometers per hour (60 × 1.60934).