Click on any grid line or zone on the map to inspect it.
Spherical lat/lon grid. Degrees (°). Best for global navigation and GPS.
Lines every 1°–30° • Prime Meridian = 0° • Equator = 0°
60 zones × 6° wide. Metric. Best for regional mapping and science.
Zone 1 starts at 180°W • Rows A–Z (excl. I, O) • Each cell ~668 km tall
High-precision US local grid. US Survey Feet. Best for surveys and engineering.
Lambert Conformal Conic • False Easting ensures positive coordinates
All Things Spatial LLC
An interactive tool for exploring and comparing global coordinate reference systems — Graticules, UTM, and State Plane — in both 2D and 3D.
Use the Grid Type dropdown in the Inspector panel to switch between Graticules, UTM, and State Plane.
Use the Filter/Zone dropdown to filter by interval or jump to a specific zone.
Click on the map on any grid line or zone to see its technical details.
Click the 3D button bottom-left to toggle between flat map and globe view.
A spherical grid measuring angles from the Earth's center. Latitude runs north-south (±90°), longitude runs east-west (±180°).
Divides the world into 60 zones each 6° wide. Each zone is projected flat to minimize distortion. Uses meters as the unit of measurement.
Designed for US surveyors. Each state has one or more zones using Lambert Conformal Conic or Transverse Mercator projection. Uses false easting to ensure positive coordinates.