Length conversion
1 mi to km
1.609 km
1 miles = 1.609 kilometres. Exact factor: km = mi × 1.609344.
Live converter
Edit either field — the other updates instantly. Type decimal values like 38.4.
The formula
km = mi × 1.609344
Worked example: 1 × 1.609344 = 1.609 km.
Values near 1 mi
| mi | km |
|---|---|
| 0.25 | 0.402 |
| 0.5 | 0.805 |
| 0.75 | 1.207 |
| 1this page | 1.609 |
| 1.25 | 2.012 |
| 1.5 | 2.414 |
| 1.75 | 2.816 |
Frequently asked
How do you convert miles to kilometres?
Apply the formula km = mi × 1.609344. Enter any value in the live converter above and the result updates as you type.
What is 1 mi in km?
1 mi equals 1.609 km. The reference table below shows the values immediately around 1 mi.
Is this conversion exact?
Yes. The statute mile is exactly 1.609344 km. A nautical mile is different again, at 1.852 km exactly.