Meridian Coordinates Jun 2026

Unlike latitude lines, which are always parallel, meridians converge at the poles. They are widest apart at the equator (roughly 111 kilometers) and meet at a single point at the top and bottom of the world.

: Develop functions to toggle between Decimal Degrees (e.g., 41.403) and Degrees/Minutes/Seconds (e.g., 41°24'12"). Grid Overlay meridian coordinates

: Meridians help define the world's time zones. For example, the US uses central meridians like 75°, 90°, and 105° to set its regional times. Unlike latitude lines, which are always parallel, meridians

In astronomy, the concept shifts from the Earth to the sky. Astronomers use a —an imaginary great circle passing through the observer’s zenith (directly overhead), the North and South celestial poles, and the horizon’s north and south points. Unlike latitude lines