Convert Miles to kilometers
1 mile = 1.6093 kilometers · km = mi × 1.609344
When you need this conversion
This conversion goes from miles, the standard road distance unit in the US and UK, to kilometers, the metric unit for road distances and travel. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.
Miles to kilometers conversion table
| Miles (mi) | Kilometers (km) |
|---|---|
| 1 mi | 1.6093 km |
| 2 mi | 3.2187 km |
| 3 mi | 4.828 km |
| 5 mi | 8.0467 km |
| 10 mi | 16.0934 km |
| 15 mi | 24.1402 km |
| 20 mi | 32.1869 km |
| 25 mi | 40.2336 km |
| 50 mi | 80.4672 km |
| 75 mi | 120.7 km |
| 100 mi | 160.93 km |
| 250 mi | 402.34 km |
| 500 mi | 804.67 km |
| 1,000 mi | 1,609.34 km |
The formula
km = mi × 1.609344Because both units measure length, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.
Convert the other way
Kilometers to miles →Related length conversions
- Meters to kilometers
- Millimeters to micrometers
- Centimeters to inches
- Centimeters to feet
- Kilometers to meters
- Inches to centimeters
- Feet to centimeters
- Feet to yards
- Yards to feet
- Micrometers to millimeters
- Millimeters to kilometers
- Centimeters to kilometers
Frequently asked questions
- How many kilometers are in a mile?
- There are 1.6093 kilometers in 1 mile. The formula is km = mi × 1.609344.
- How do you convert miles to kilometers?
- Use the formula km = mi × 1.609344. For example, 10 miles equals 16.0934 kilometers.
- Is the miles to kilometers conversion exact?
- Yes. Miles and kilometers are both units of length, related by an exact defined factor. Displayed results are rounded for readability.
- What is mi short for?
- mi is the standard symbol for mile. km is the symbol for kilometer.