Grid Square Locator

Convert between latitude/longitude and Maidenhead grid squares.

GPS Quick Paste

Accepts copy-pasted coordinates from Google Maps or GPS (e.g., `-33.86, 151.20` or `41.71 N, 72.72 W`).

Latitude

Longitude

Uses browser geolocation when available. Your coordinates stay editable.

Click the map to drop a marker and fill the coordinate fields.

Grid Square (e.g. FN30as)