Null Island (0,0) + LAT (N) - LON (W) + LAT (N) + LON (E) - LAT (S) - LON (W) - LAT (S) + LON (E) prime meridian equator New York, NY, USA 40.712778, -74.006111 London, UK 51.507222, -0.1275 BrasÍlia, Brazil -15.793889, -47.882778 Sydney, Australia -33.866667, 151.2