Convert kilometers to miles
1 kilometer equals 0.621371 miles. Type any number below — the other side updates instantly.
Kilometers to miles — quick reference
| kilometers | miles |
|---|---|
| 1 km | 0.621371 mi |
| 2 km | 1.2427 mi |
| 5 km | 3.1069 mi |
| 10 km | 6.2137 mi |
| 15 km | 9.3206 mi |
| 20 km | 12.4274 mi |
| 25 km | 15.5343 mi |
| 30 km | 18.6411 mi |
| 50 km | 31.0686 mi |
| 75 km | 46.6028 mi |
| 100 km | 62.1371 mi |
| 150 km | 93.2057 mi |
| 200 km | 124.274 mi |
| 250 km | 155.343 mi |
| 300 km | 186.411 mi |
| 500 km | 310.686 mi |
| 750 km | 466.028 mi |
| 1000 km | 621.371 mi |
How to convert
Multiply the number of kilometers by 0.621371 to get miles. To go the other way, multiply miles by 1.6093 to get kilometers. The conversion factor is fixed and exact, so you can use this on any value.
About these units
Kilometers
- Definition
- A kilometer (symbol: km) is one thousand meters, or about 0.621 miles. The "kilo-" prefix is Greek for one thousand.
- History
- Defined alongside the meter in 1799 and adopted internationally as the standard unit for medium-to-long distances.
- Current use
- The kilometer is the standard unit for road distances and speed limits in nearly every country except the US, UK, and Liberia.
Miles
- Definition
- A mile (symbol: mi) equals 5,280 feet, 1,760 yards, or about 1.609 kilometers.
- History
- The mile descends from the Roman mille passus ("thousand paces") of about 1,480 m. The modern international mile is exactly 1,609.344 m.
- Current use
- The mile is the standard road-distance unit in the US and UK, and is used worldwide in aviation (nautical miles) and in informal speech.
Frequently asked
- How many miles are in 1 kilometer?
- 1 kilometer = 0.621371 miles.
- How do you convert kilometers to miles?
- Multiply the number of kilometers by 0.621371 to get miles. To go the other way, multiply miles by 1.6093 to get kilometers. The conversion factor is fixed and exact, so you can use this on any value.
- What is 75 kilometers in miles?
- 75 kilometers = 46.6028 miles.
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