How to Convert Miles to Kilometers Converting miles to kilometers is straightforward using a simple multiplication factor. The metric system and imperial system have a fixed conversion ratio. The Mathematical Formula To convert miles to kilometers, multiply the miles by 1.60934: Kilometers = Miles � 1.60934 Miles to Kilometers Conversion Table Miles (mi) Kilometers (km) Common Use Case 1 mi1.609 kmShort distance 5 mi8.0467 kmLocal drive 10 mi16.0934 kmLong commute 26.219 mi42.195 kmMarathon 62.137 mi100 kmLong trip Frequently Asked Questions What is 1 mi in km? 1 mile equals 1.60934 kilometers. How do I convert mi to km? Multiply the number of miles by 1.60934 to get kilometers.
