EPSG systems

Portugal: coordinate systems

35 current national systems, and 9 regional or world-wide systems that also cover this country. Every code opens its page: definition, parameters, proj4, WKT.

Open the converter Open Carte

Projected systems 21

Plane X/Y coordinates (Easting, Northing), most often in metres: what plans, cadastre and surveys use.

Projected systems — Portugal
Code Name Conversion
EPSG:2188 Azores Occidental 1939 / UTM zone 25N Converts here
EPSG:2189 Azores Central 1948 / UTM zone 26N Converts here
EPSG:2190 Azores Oriental 1940 / UTM zone 26N Converts here
EPSG:2942 Porto Santo / UTM zone 28N Converts here
EPSG:2943 Selvagem Grande / UTM zone 28N Converts here
EPSG:2963 Lisbon 1890 (Lisbon) / Portugal Bonne Reference only
EPSG:3061 Porto Santo 1995 / UTM zone 28N Converts here
EPSG:3062 Azores Oriental 1995 / UTM zone 26N Converts here
EPSG:3063 Azores Central 1995 / UTM zone 26N Converts here
EPSG:3763 ETRS89 / Portugal TM06 Converts here
EPSG:5014 PTRA08 / UTM zone 25N Converts here
EPSG:5015 PTRA08 / UTM zone 26N Converts here
EPSG:5016 PTRA08 / UTM zone 28N Converts here
EPSG:5017 Lisbon 1890 / Portugal Bonne New Reference only
EPSG:5018 Lisbon / Portuguese Grid New Converts here
EPSG:5632 PTRA08 / LCC Europe Converts here
EPSG:5633 PTRA08 / LAEA Europe Converts here
EPSG:20790 Lisbon (Lisbon) / Portuguese National Grid Converts here
EPSG:20791 Lisbon (Lisbon) / Portuguese Grid Converts here
EPSG:27429 Datum 73 / UTM zone 29N Converts here
EPSG:27493 Datum 73 / Modified Portuguese Grid Converts here

Geographic systems 14

Latitude and longitude on the ellipsoid of a datum. They underlie the projected systems of the same datum.

Geographic systems — Portugal
Code Name Conversion
EPSG:4182 Azores Occidental 1939 Converts here
EPSG:4183 Azores Central 1948 Converts here
EPSG:4184 Azores Oriental 1940 Converts here
EPSG:4207 Lisbon Converts here
EPSG:4274 Datum 73 Converts here
EPSG:4615 Porto Santo Converts here
EPSG:4616 Selvagem Grande Converts here
EPSG:4663 Porto Santo 1995 Converts here
EPSG:4664 Azores Oriental 1995 Converts here
EPSG:4665 Azores Central 1995 Converts here
EPSG:4666 Lisbon 1890 Converts here
EPSG:4803 Lisbon (Lisbon) Converts here
EPSG:4904 Lisbon 1890 (Lisbon) Converts here
EPSG:5013 PTRA08 Converts here

Regional and world-wide systems that also cover this country 9

UTM zones, continental grids and frames shared with other countries.

Regional and world-wide systems that also cover this country — Portugal
Code Name Conversion
EPSG:3034 ETRS89-extended / LCC Europe Converts here
EPSG:3035 ETRS89-extended / LAEA Europe Converts here
EPSG:3040 ETRS89 / UTM zone 28N (N-E) Converts here
EPSG:3041 ETRS89 / UTM zone 29N (N-E) Converts here
EPSG:4230 ED50 Converts here
EPSG:4258 ETRS89 Converts here
EPSG:25828 ETRS89 / UTM zone 28N Converts here
EPSG:25829 ETRS89 / UTM zone 29N Converts here
EPSG:32629 WGS 84 / UTM zone 29N Converts here

Which system should I use?

For a plan or a survey in this country, use the national system named by the specification or the cadastre. A UTM zone suits a project that spills over national zones; WGS 84 (EPSG:4326) is for exchanging with a GPS.

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