Mile (mi) to Kilometre (km) Converter
1 mi = 1.609344 km
To convert Mile (mi) to Kilometre (km), multiply the value by 1.609344 — one mi is exactly 1.609344 km. Both are units of Length. The table below lists the most-searched conversions, and the converter handles any value.
Formula
km = mi × 1.609344mi to km conversion table
Frequently asked questions
How many km are in 1 mi?+
1 Mile equals 1.609344 Kilometre, so 1 mi = 1.609344 km.
What is the formula to convert mi to km?+
Multiply the number of Mile by 1.609344. In other words: km = mi × 1.609344.
How much is 1 mi in km?+
1 Mile = 1.609344 Kilometre (1 mi = 1.609344 km).
Is this conversion exact?+
Yes. The factor used is the unit’s official definition; results are rounded to 10 significant digits for readability.