• NGVD29 height (ftUS) to NAVD88 height (3)

  EPSG:7975
  Area of use: United States (USA)
  

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Type of results

• Coordinate reference systems (1733)

•    Projected (1686)
•    Geodetic (14)
•    Geodetic 3D (11)
•    Geocentric (10)
•    Vertical (7)
•    Compound (5)

• Operation (58)

•    Transformation (43)
•    Compound (2)
•    Conversion (13)

• Datum (10)

•    Vertical (2)
•    Geodetic (8)

• Area (29)