Convert American miles to metric kilometers for road travel, GPS navigation, and fuel economy calculations.
Convert miles to kilometers using the official US customary standard of 1 mile = 1.609344 kilometers.
Convert American miles to metric kilometers for road travel, GPS navigation, and fuel economy calculations.
Convert miles to kilometers using the official US customary standard of 1 mile = 1.609344 kilometers.
High precision is needed for aviation, logistics, and scientific calculations. For daily driving and road trips, 1-2 decimal places are more than sufficient.
Common mistake: Using approximate 1.6 km per mile. While close, the official standard is 1.609344 km. For long distances, this approximation can add up significantly.
| Item | Miles | Kilometers |
|---|---|---|
| City commute | 10 | 16.09 |
| Half marathon | 13.1 | 21.08 |
| Full marathon | 26.2 | 42.17 |
| State border | 100 | 160.93 |
| Cross-country | 3000 | 4828.03 |
1 mile equals exactly 1.609344 kilometers.
Miles are part of the US customary system and remain the standard for road measurements. Most American cars have speedometers in mph.
60 miles per hour equals approximately 96.56 km/h.
This converter uses the exact international standard of 1 mile = 1.609344 km.
Yes, use this converter to compare MPG (miles per gallon) with km/L for international vehicles.
For quick mental math, multiply miles by 1.61 to get kilometers.
Last Updated: 2026 · Reviewed by the UnitFig editorial team