Miles to Kilometers Converter — Calculate Distance Conversions

Miles to Kilometers Converter

Convert miles to kilometers and kilometers to miles with our easy-to-use calculator. Perfect for travel planning, running distances, and understanding international measurements.

Miles to Kilometers

About Miles and Kilometers

Miles are used in the United States and United Kingdom, while kilometers are used in most other countries. 1 mile equals approximately 1.609 kilometers.

Common Conversions

Conversion Formula

To convert miles to kilometers: kilometers = miles × 1.60934
To convert kilometers to miles: miles = kilometers ÷ 1.60934

Conversion Results

Summary
Common Distances
Formula

Conversion Result

10 mi = 16.09 km
1 mile = 1.60934 kilometers
Miles
10.0
Kilometers
16.09
Conversion Factor
1.60934
Precision
2 decimals

Common Distance Conversions

Miles Kilometers Common Use

Conversion Formula

Miles to Kilometers

Kilometers = Miles × 1.609344

This is the exact conversion factor. For most practical purposes, using 1.60934 is sufficiently accurate.

Kilometers to Miles

Miles = Kilometers ÷ 1.609344

Alternatively, you can multiply kilometers by 0.621371 to get miles.

Quick Approximation

For a quick mental calculation: Multiply miles by 1.6 to get a close approximation of kilometers.

Example: 10 miles × 1.6 = 16 kilometers (actual: 16.0934 km)

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