One mile is larger than one kilometer. Both are units of length that are used around the world. Kilometers are metric units, while miles are customary units.
One kilometer is equal to 0.6214 miles, or one mile is equal to 1.6 kilometers. Kilometers are more popular around the world and are used in all countries that utilize the metric system. It is equal to exactly 1000 meters and is used to denote length and distance. Kilometers and miles are both also utilized on highway and road signs to denote speed whenever they are converted into miles per hour or kilometers per hour.