Mile to Kilometer Converter
1 mile is exactly 1.609344 kilometers. Convert miles (mi) to kilometers (km) below: type a value and the result updates as you type.
mi to km calculator
Result
Mile to Kilometer conversion
How to convert miles to kilometers
To convert miles to kilometers, multiply the number of miles by 1.609344.
Formula
km = mi × 1.609344
Examples
- 5 mi = 5 × 1.609344 = 8.04672 km
- 25 mi = 25 × 1.609344 = 40.2336 km
- 100 mi = 100 × 1.609344 = 160.9344 km
Mile to Kilometer conversion table
| Mile (mi) | Kilometer (km) |
|---|---|
| 0.1 mi | 0.1609344 km |
| 0.5 mi | 0.804672 km |
| 1 mi | 1.609344 km |
| 2 mi | 3.218688 km |
| 3 mi | 4.828032 km |
| 5 mi | 8.04672 km |
| 10 mi | 16.09344 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 |
Values rounded to 10 significant digits where needed.
Frequently asked questions
- How many kilometers are in one mile?
- One mile is exactly 1.609344 kilometers.
- How do I convert kilometers to miles?
- To convert kilometers to miles, divide the number of kilometers by 1.609344. The formula is mi = km ÷ 1.609344.
- Is this conversion exact?
- Yes. Both units have exact definitions and the factor 1.609344 is exact. Displayed results are only rounded when they have many decimal places.
- Which is larger, a mile or a kilometer?
- A mile is 1.609344 times larger than a kilometer. In other words, a kilometer is about 0.6213711922 of a mile.