Miles to KM Converter
Convert miles to kilometers, or kilometers to miles, live as you type in either field.
1 mile = 1.609344 km. Type in either field — the other updates live.
Need the opposite? Use KM to Miles Converter
What is Miles to KM Converter?
Type a value into either field and the other updates instantly. One mile is exactly 1.609344 kilometers, the internationally agreed conversion factor, so results are precise, not approximated. Useful for converting a running or driving distance, a recipe or spec sheet using the "wrong" unit for your country, or just double-checking a quick mental conversion.
FAQ
1 mile = 1.609344 km exactly, the internationally defined value (based on the international yard/pound agreement of 1959). This isn't rounded.
Four decimal places, which is precise enough for everyday use (running distances, driving directions, recipes, etc.). For most practical purposes you can round further.