Kilometers to Miles
Convert kilometers to miles. 1 km = 0.621371 miles.
About This Calculator
Convert kilometers to miles. 1 km = 0.621371 miles. Use the calculator above for instant results.
Worked Examples
Example 1: 5 km
- 5 × 0.621371 = 3.107 miles | 5K run distance
Answer: 3.107 miles
Example 2: 100 km
- 100 × 0.621371 = 62.14 miles
Answer: 62.14 miles
Example 3: 1 km
- 1 × 0.621371 = 0.6214 miles
Answer: 0.6214 miles
Who Uses This Calculator?
Drivers
Convert speed and distance.
Runners
Convert race distances.
Travelers
Understand road signs abroad.
Students
Unit conversion for geography.
Common Mistakes to Avoid
❌ km vs kph
km is distance; kph (km/h) is speed. Don't confuse units.
❌ Mile vs nautical mile
Statute mile = 1.609 km. Nautical mile = 1.852 km. Different units!
Frequently Asked Questions
km to miles formula?
Multiply by 0.621371. 10 km = 6.214 miles.
Miles to km?
Multiply by 1.60934. 5 miles = 8.047 km.
5K in miles?
5 km = 3.107 miles. Common running race distance.