Home / Transformation S-JTSK (Ferro) to WGS 84 (1) EPSG:4818 → EPSG:4326 Coordinate Reference Systems Source CRS EPSG:4818 S-JTSK (Ferro) Geographic 2D Target CRS EPSG:4326 WGS 84 Geographic 2D Remarks Replaced by S-JTSK (Ferro) to WGS 84 (3) (code 5242) in 2009.