Length conversion
300 mi to km
482.803 km
300 miles = 482.803 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: 300 × 1.609344 = 482.803 km.
Values near 300 mi
| mi | km |
|---|---|
| 280 | 450.616 |
| 285 | 458.663 |
| 290 | 466.71 |
| 295 | 474.756 |
| 300this page | 482.803 |
| 500 | 804.672 |
| 1,000 | 1,609.344 |
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 300 mi in km?
300 mi equals 482.803 km. The reference table below shows the values immediately around 300 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.