• Datum 73 to ETRS89 (3)

  EPSG:1992
  Area of use: Portugal - mainland - onshore.
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• Lisbon 1890 (Lisbon) to Lisbon 1890 (1)

  EPSG:1991
  Area of use: Portugal - mainland - onshore.
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• Lisbon 1890 to WGS 84 (2)

  EPSG:1990
  Area of use: Portugal - mainland - onshore.
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• ED50 to WGS 84 (34)

  EPSG:1989
  Area of use: Portugal - mainland - onshore.
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• Lisbon to WGS 84 (4)

  EPSG:1988
  Area of use: Portugal - mainland - onshore.
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• Datum 73 to WGS 84 (4)

  EPSG:1987
  Area of use: Portugal - mainland - onshore.
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• Lisbon 1890 to WGS 84 (1)

  EPSG:1986
  Area of use: Portugal - mainland - onshore.
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• ED50 to WGS 84 (33)

  EPSG:1985
  Area of use: Portugal - mainland - onshore.
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• Lisbon to WGS 84 (3)

  EPSG:1984
  Area of use: Portugal - mainland - onshore.
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• Datum 73 to WGS 84 (3)

  EPSG:1983
  Area of use: Portugal - mainland - onshore.
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Type of results

• Coordinate reference systems (121)

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•    Geodetic (42)
•    Geodetic 3D (17)
•    Geocentric (17)
•    Vertical (13)
•    Compound (2)

• Operation (139)

•    Transformation (124)
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• Datum (41)

•    Vertical (13)
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• Area (37)