Miles to Kilometers Converter
Convert miles to kilometers with a free calculator
How to Convert Miles to Kilometers
Formula: 1 mi = 1.60934 km
Multiply your miles value by 1.60934 to get the equivalent in kilometers. The conversion factor 1.60934 is based on the internationally accepted definitions of both units.
Miles to Kilometers Reference Table
| Miles (mi) | Kilometers (km) |
|---|---|
| 1 mi | 1.60934 km |
| 5 mi | 8.0467 km |
| 10 mi | 16.0934 km |
| 25 mi | 40.2335 km |
| 50 mi | 80.467 km |
| 100 mi | 160.934 km |
| 500 mi | 804.67 km |
| 1000 mi | 1609.34 km |
Related Conversions
Frequently Asked Questions
How many km are in 1 mile? +
1 mile equals approximately 1.60934 kilometers. For a rough estimate, multiply miles by 1.6.
How far is a marathon in km? +
A marathon is 26.2 miles, which equals 42.195 kilometers.
Why do most countries use kilometers? +
The metric system was designed for simplicity and universal adoption. Only the US, Liberia, and Myanmar still primarily use miles for road distances.