Miles to km - Miles to Kilometers Converter

Instantly convert Miles (mi) to Kilometers (km). Enter a value below to get the result, or use our reference table and formula for quick calculations.

=

Miles to Kilometers Formula

To convert mi to km, use this formula:

km = miles × 1.60934

Reverse Conversion

miles = km × 0.621371

mi to km Conversion Table

Miles (mi)Kilometers (km)
11.6093
34.8280
58.0467
1016.0934
13.121.0824
26.242.1647
5080.4670
100160.9340
500804.6700
10001609.3400

Common Use Cases

🚗 Driving Abroad — Most countries use km on road signs. Convert miles to km when driving in Europe, Australia, or Asia.

🏃 Running & Marathon — A marathon is 26.2 miles = 42.2 km. Convert mile-based training plans to km for metric tracking.

🗺️ Maps & GPS — Google Maps can display in km or miles. Convert between the two for route planning.

📊 Speed Limits — Convert US speed limits (mph) context to km/h when traveling internationally.

Frequently Asked Questions

How many km is 1 mile?

1 mile = 1.60934 kilometers.

How do I convert 10 miles to km?

10 × 1.60934 = 16.09 km.

What is a marathon in km?

26.2 miles = 42.195 km.

How do I estimate miles to km?

Multiply miles by 1.6 for a quick estimate.

What is 5 miles in km?

5 miles = 8.05 km.

Related Conversions

Need more conversions? Try our full Unit Converter tool with 50+ unit categories.