Miles to Kilometers Converter
1 mile = 1.609344 kilometers
Type a value in either box: the conversion between miles (mi) and kilometers (km) updates instantly.
Good to know
For a quick mental estimate, multiply miles by 1.6. Speed limits work the same way: 60 mph is about 97 km/h.
How to convert miles to kilometers
To convert miles to kilometers, multiply the number of miles by 1.609344. To go the other way, multiply kilometers by 0.6213712.
km = mi × 1.609344
Worked examples
- 1 mi = 1.609344 km
- 5 mi = 8.04672 km
- 26.2188 mi = 42.19507 km
- 100 mi = 160.9344 km
Miles to Kilometers conversion table
| Miles (mi) | Kilometers (km) |
|---|---|
| 1 mi | 1.609344 km |
| 2 mi | 3.218688 km |
| 3 mi | 4.828032 km |
| 4 mi | 6.437376 km |
| 5 mi | 8.04672 km |
| 6 mi | 9.656064 km |
| 7 mi | 11.26541 km |
| 8 mi | 12.87475 km |
| 9 mi | 14.4841 km |
| 10 mi | 16.09344 km |
| 15 mi | 24.14016 km |
| 20 mi | 32.18688 km |
| 25 mi | 40.2336 km |
| 30 mi | 48.28032 km |
| 40 mi | 64.37376 km |
| 50 mi | 80.4672 km |
| 75 mi | 120.7008 km |
| 100 mi | 160.9344 km |
| 250 mi | 402.336 km |
| 500 mi | 804.672 km |
| 1,000 mi | 1,609.344 km |
About the units
Miles (mi)
The mile (mi) equals exactly 1,609.344 meters (5,280 feet). It is used for road distances in the United States and the United Kingdom.
Kilometers (km)
The kilometer (km) is a metric unit of length equal to 1,000 meters. It is used for road distances and running races in most countries.
Frequently asked questions
How do I convert miles to kilometers?
km = mi × 1.609344What is 5 mi in kilometers?
How many kilometers are in a mile?
How many miles are in a kilometer?
Conversion factors use exact international definitions where they exist (for example 1 inch = 2.54 cm and 1 lb = 0.45359237 kg). Results are rounded for display only.