Convert Mile to Kilometre
Turn Miles into Kilometres in an instant. Type a value below to get an accurate mi → km result, with the formula and a quick-reference table.
1 mi = 1.609344 km
Quick answer: 1 Mile = 1.609344 Kilometre
Mile to Kilometre conversion table
| Mile (mi) | Kilometre (km) |
|---|---|
| 1 mi | 1.609344 km |
| 2 mi | 3.218688 km |
| 5 mi | 8.04672 km |
| 10 mi | 16.09344 km |
| 20 mi | 32.18688 km |
| 50 mi | 80.4672 km |
| 100 mi | 160.9344 km |
| 500 mi | 804.672 km |
| 1,000 mi | 1,609.344 km |
How to convert Mile to Kilometre
To convert Miles to Kilometres, multiply the value by 1.609344.
- Take your measurement in Miles.
- Multiply it by 1.609344 — the number of Kilometres in one Mile.
- The result is the same amount, expressed in Kilometres.
To go the other way, multiply Kilometres by 0.62137119 — or simply divide by 1.609344.
For example, a marathon is about 26.2 mi, which is 42.164813 km.
About Mile and Kilometre
A mile is 5,280 feet, or about 1.609 kilometres. It is the standard unit for road distances and speed limits in the United States and United Kingdom.
A kilometre is 1,000 metres, the standard metric unit for longer distances. It is used for road distances, running races and geography almost everywhere outside the United States and the United Kingdom.
The Mile is a imperial / US customary unit while the Kilometre comes from the metric system — which is exactly why this conversion comes up so often. One Mile equals 1.609344 Kilometres.
Other length conversions
Frequently asked questions
How many Kilometres are in a Mile?
1 Mile equals 1.609344 Kilometre (mi → km). To convert any amount, multiply the number of Miles by 1.609344.
How do I convert Mile to Kilometre?
Enter the number of Miles in the converter above and read the result in Kilometres. It applies the exact mi → km factor instantly, with full precision.
Is the Mile to Kilometre converter free?
Yes — it is completely free and unlimited, needs no sign-up, and runs right in your browser, so it is instant and private.
Is the conversion accurate?
Yes. It uses the internationally defined length factors and full floating-point precision, then rounds the display to a clean, readable number.