Convert km to miles
Convert kilometers to miles by entering a value below.
How to Convert Kilometers to Miles
The kilometer and mile are both units of length. By definition, 1 mile equals exactly 1.609344 kilometers. This means to convert kilometers to miles, you divide by 1.609344.
Formula
Step-by-Step Example
Convert 5 km to miles:
We need to convert kilometers to miles
Since 1 mi = 1.609344 km, divide by 1.609344
5 ÷ 1.609344 = 3.1068559612
5 km = 3.1068559612 mi
Kilometer to Mile Conversion Table
Quick reference table for common kilometer to mile conversions. Click any value for detailed calculation.
| Kilometers (km) | Miles (mi) |
|---|---|
| 1 km | 0.6213711922 mi |
| 2 km | 1.2427423845 mi |
| 5 km | 3.1068559612 mi |
| 10 km | 6.2137119224 mi |
| 15 km | 9.3205678836 mi |
| 20 km | 12.427423845 mi |
| 25 km | 15.534279806 mi |
| 50 km | 31.068559612 mi |
| 100 km | 62.137119224 mi |
About These Units
Kilometer (km)
A kilometer (km) is a metric unit of length equal to 1,000 meters or approximately 0.621 miles. Kilometers are the standard unit for measuring road distances, running races, and geographic distances in most countries worldwide. Common conversions: 1 km = 0.621 miles, 1 mile = 1.609 km.
Mile (mi)
A mile (mi) is an imperial unit equal to 5,280 feet, 1,760 yards, or 1.609344 kilometers. Miles measure road distances and speed limits in the United States and United Kingdom. Common conversions: 1 mile = 1.609 km, 1 km = 0.621 miles. A marathon is 26.2 miles.
Frequently Asked Questions
How do I convert kilometers to miles?
To convert kilometers to miles, divide the value by 1.609344. For example, 10 km = 6.2137119224 mi.
How many miles are in 1 kilometer?
1 kilometer equals 0.6213711922 miles.
What is the formula for kilometers to miles?
The formula is: mi = km ÷ 1.609344.