The kilometre (SI symbol: km; / ˈkɪləmiːtər / or / kɪˈlɒmətər /), spelt kilometer in American and Philippine English, is a unit of length in the International System of Units (SI), equal to one thousand metres …

A kilometer is equal to about 62/100 of a mile, and a mile is equal to about 1.61 kilometers. The U.S. has been slow to adopt metric measures, which are used almost everywhere else in the world.

kilometre (km), unit of length equal to 1,000 metres and the equivalent of 0.6214 mile (see metric system).

A unit of length in the metric system equal to 1,000 meters (0.62 mile). In the metric system, one thousand meters, or about five-eighths of a mile.

Kilometer is a unit used to measure length or distance. It is a unit used in metric system. The distance can also be measured in miles, which can be expressed in terms of kilometer. Though miles and …

(abbreviation km) Add to word list a unit of measurement of length equal to 1000 meters or 0.62 mile (Definition of kilometer from the Cambridge Academic Content Dictionary © Cambridge University …

Dec 3, 2025 · What Is Kilometer? A kilometer is a unit used to measure long distances. It is part of the metric system. One kilometer is equal to one thousand meters. People use kilometers to measure …

A kilometer (symbol: km) is a unit of length in the metric system, equal to 1,000 meters (3,280.84 feet). It is commonly used to measure medium-to-long distances in most countries around the world.

Over 95% of the world's population uses the metric system with kilometers in daily life. The International System of Units (SI) officially defines the kilometer as 1,000 meters.

kilometer in American English (kɪˈlɑmɪtər, ˈkɪləˌmi-) noun a unit of length, the common measure of distances equal to 1000 meters, and equivalent to 3280.8 feet or 0.621 mile