Miles to Kilometers: 1 mi equals 1.609344 km. To convert miles to kilometers, multiply by 1.609344 (km = mi × 1.609344). For example, 10 mi = 16.09344 km.
How to Convert Miles to Kilometers
To convert from miles to kilometers, multiply the value by 1.609344. The conversion is linear, meaning doubling the input doubles the output.
Conversion Formula
- Miles to Kilometers:
km = mi × 1.609344 - Kilometers to Miles:
mi = km ÷ 1.609344
Miles to Kilometers Conversion Chart
| Miles (mi) | Kilometers (km) |
|---|---|
| 0.1 | 0.160934 |
| 0.25 | 0.402336 |
| 0.5 | 0.804672 |
| 1 | 1.609344 |
| 2 | 3.218688 |
| 3 | 4.828032 |
| 5 | 8.04672 |
| 10 | 16.09344 |
| 20 | 32.18688 |
| 25 | 40.2336 |
| 50 | 80.4672 |
| 100 | 160.9344 |
| 250 | 402.336 |
| 1000 | 1609.344 |
Understanding the Units
What is a Mile?
The international mile equals exactly 1,609.344 meters or 5,280 feet.
From the Roman mille passus ("thousand paces").
Common contexts: road distance, athletics.
Real-World Reference Points
| Item | Miles (mi) | Kilometers (km) |
|---|---|---|
| Average city block (NYC) | 0.05 | 0.0805 |
| Marathon distance | 26.219 | 42.1954 |