What is the abbreviation for kilometers?

The abbreviation for kilometers is "km". It is used to represent a unit of length in the metric system, with 1 kilometer being equal to 1,000 meters. This unit is commonly used in measuring distances, especially in transportation and logistics industries. The use of kilometers as a unit of measurement is widespread across the globe, except for in countries that still use the imperial system. The abbreviation "km" has been standardized by the International System of Units (SI) and is the accepted abbreviation in scientific literature and many other fields.