Miles to Kilometers Converter

Use our free online tool to easily convert miles into kilometers. Perfect for travelers, students, and anyone working with different measurement systems.

Conversion Formula

The formula to convert miles to kilometers is:

Kilometers = Miles × 1.60934

When is it used?

The conversion from miles to kilometers is commonly used in:

  • Travel and international driving
  • Aviation and maritime navigation
  • Sports (running, cycling, marathons)
  • Education and scientific research

Frequently Asked Questions (FAQ)

1. How many kilometers are in 1 mile?

1 mile = 1.60934 kilometers.

2. How do I quickly estimate miles to km?

Multiply miles by 1.6 for a quick approximation.

3. Why does the USA use miles instead of kilometers?

The USA uses the imperial system, while most of the world uses the metric system.

4. How many kilometers are in 5 miles?

5 miles = 8.0467 kilometers.

5. How many miles are in 10 kilometers?

10 km ≈ 6.21 miles.

6. Do cars in Europe show speed in miles or kilometers?

European countries use kilometers per hour (km/h).

7. How many kilometers are in a marathon (26.2 miles)?

A marathon is 42.195 kilometers.

8. What is faster: 60 mph or 100 km/h?

60 mph = 96.56 km/h, so 100 km/h is slightly faster.

9. How many kilometers are in 100 miles?

100 miles = 160.934 kilometers.

10. Is 1 mile longer than 1 kilometer?

Yes, 1 mile is about 1.6 times longer than 1 kilometer.