What are Nautical Miles used to measure?

Nautical miles are specifically designed to measure distances in ocean navigation, which is a crucial aspect for mariners and navigators. One nautical mile is equivalent to one minute of latitude, making it a relevant measure for charting and navigating over the Earth's surface. This relationship simplifies the navigation process, as sailors can determine their position and distance traveled using coordinates on nautical charts that employ degrees and minutes.

The significance of nautical miles becomes particularly evident in maritime contexts, where the vastness of the ocean requires accurate and standardized units for safe and effective navigation. Unlike terrestrial measurements that might use miles or kilometers for land travel, nautical miles cater specifically to the unique requirements of maritime navigation, where latitude and longitude are central to plotting courses and ensuring safe passage.