Length conversion
2 km to mi
1.243 mi
2 kilometres = 1.243 miles. Exact factor: mi = km ÷ 1.609344.
Live converter
Edit either field — the other updates instantly. Type decimal values like 38.4.
The formula
mi = km ÷ 1.609344
Worked example: 2 × 0.6213711922 = 1.243 mi.
Values near 2 km
| km | mi |
|---|---|
| 1.25 | 0.777 |
| 1.5 | 0.932 |
| 1.75 | 1.087 |
| 2this page | 1.243 |
| 2.25 | 1.398 |
| 2.5 | 1.553 |
| 2.75 | 1.709 |
Frequently asked
How do you convert kilometres to miles?
Apply the formula mi = km ÷ 1.609344. Enter any value in the live converter above and the result updates as you type.
What is 2 km in mi?
2 km equals 1.243 mi. The reference table below shows the values immediately around 2 km.
Is this conversion exact?
Yes. Consecutive Fibonacci numbers approximate this ratio: 5 km is about 3 miles, 8 km about 5, 13 km about 8.