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Convert Mile to Kilometer.

Input the value of miles below to convert instantly to kilometers with standard conversions, definitions, and equations.

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km
Value in Kilometers = Value in Miles × 1.609344 Multiply the value in miles by the conversion factor 1.609344.

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How to Convert Miles to Kilometers

To convert mile to kilometer, we use the official conversion formulas. Below is the mathematical formula, plain-English explanation, and a worked example.

mile-to-kilometer-formula.py
# Mathematical Formula
Value in Kilometers = Value in Miles × 1.609344
# Worked Example (5 mi)
5 mi × 1.609344 = 8.0467 km
What is a Mile?

Mile (mi)

Standard imperial and US unit equal to 5,280 feet or 1,609.344 meters.

What is a Kilometer?

Kilometer (km)

One thousand meters. The standard metric unit for geographical distances.

Mile to Kilometer Conversion Table

Mile (mi) Kilometer (km)
1 mi 1.60934 km
2 mi 3.21869 km
3 mi 4.82803 km
5 mi 8.04672 km
10 mi 16.09344 km
15 mi 24.14016 km
20 mi 32.18688 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

Kilometer to Mile Conversion Table

Kilometer (km) Mile (mi)
1 km 0.62137 mi
2 km 1.24274 mi
3 km 1.86411 mi
5 km 3.10686 mi
10 km 6.21371 mi
15 km 9.32057 mi
20 km 12.42742 mi
25 km 15.53428 mi
50 km 31.06856 mi
100 km 62.13712 mi
250 km 155.3428 mi
500 km 310.6856 mi
1000 km 621.37119 mi
Questions

Frequently Asked Questions

How do I convert miles to kilometers?

Multiply the value in miles by the conversion factor 1.609344. For example, to convert 5 miles to kilometers: 5 × 1.609344 = 8.0467 km.

What is the conversion factor from mile to kilometer?

The conversion factor is 1.609344. One mile is equal to 1.609344 kilometers.

What is the reverse conversion from kilometer to mile?

To convert kilometers back to miles, multiply by 0.621371 (or divide the value by 1.609344). One kilometer is equal to 0.621371 miles.

How many feet are in a mile?

There are exactly 5,280 feet in one standard mile.

How do you convert inches to centimeters?

Multiply the value in inches by 2.54 to get the value in centimeters.

What is a nautical mile?

A nautical mile is based on the circumference of the Earth and is exactly equal to 1,852 meters or 1.1508 standard miles.

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