Miles to Kilometers Converter
Convert miles (mi) to kilometers (km) instantly. 1 mile = 1.61 km.
1 mi = 1.61 km
1.6093 kilometers
Miles to Km Conversion Table
| Miles | Kilometers | Note |
|---|---|---|
| 1 mi | 1.61 km | |
| 5 mi | 8.05 km | |
| 10 mi | 16.09 km | |
| 13.1 mi | 21.08 km | Half marathon |
| 26.2 mi | 42.16 km | Marathon |
| 50 mi | 80.47 km | |
| 100 mi | 160.93 km | |
| 200 mi | 321.87 km | |
| 500 mi | 804.67 km | |
| 1000 mi | 1609.34 km |
How to Convert Miles to Kilometers
To convert miles to kilometers, multiply by 1.60934.
kilometers = miles × 1.60934
Quick Estimation
For quick mental math:
- Multiply by 1.6: Simple and accurate enough (10 miles ≈ 16 km)
- Multiply by 8, divide by 5: More accurate (10 × 8 ÷ 5 = 16 km)
- Add 60%: 10 miles + 60% = 16 km
Speed Limit Conversions
Common US speed limits in km/h:
- 25 mph = 40 km/h (residential)
- 35 mph = 56 km/h (city streets)
- 55 mph = 89 km/h (highways)
- 65 mph = 105 km/h (interstates)
- 75 mph = 121 km/h (some western states)
Famous Distances in Miles
- New York to Los Angeles: 2,775 miles (4,466 km)
- London to Paris: 213 miles (343 km)
- Route 66: 2,448 miles (3,940 km)
About the Mile
The mile originated from the Roman "mille passus" (thousand paces), which was 5,000 Roman feet. The modern mile was standardized in 1593 by Queen Elizabeth I of England at 5,280 feet. Today, the mile is primarily used in the United States, United Kingdom, and a few other countries.
Frequently Asked Questions
How many kilometers is 1 mile?
1 mile is equal to 1.60934 kilometers, or approximately 1.6 km.
How do I convert miles to km?
To convert miles to kilometers, multiply the distance by 1.60934. For example, 10 miles × 1.60934 = 16.09 km.
How many miles is a 5K?
A 5K race is 5 kilometers, which equals 3.1 miles.
What is 60 mph in km/h?
60 mph (miles per hour) equals 96.56 km/h. The same conversion factor applies to speed.
Which is longer, a mile or a kilometer?
A mile is longer than a kilometer. 1 mile equals approximately 1.6 kilometers, so a mile is about 60% longer than a kilometer.