An international nautical mile is a standard unit of measurement used in navigation and marine transportation. This unit is equivalent to exactly 1.852 kilometers or approximately 1.151 miles. While it may seem like a relatively simple concept, there are a number of alternative terms used to describe this distance. For instance, some people refer to it as a "sea mile" or a "nautic mile," while others refer to it simply as a "mile" when in the context of marine travel. Regardless of the term used, the international nautical mile remains an essential unit of measurement for seafarers all around the world.