Coordinate Reference Systems
Transform Coordinates
Remarks
Derived at 2 stations in 1999.
Frequently Asked Questions
How do I convert Azores Occidental 1939 to WGS 84 coordinates?
Use the coordinate transformation tool above to convert Azores Occidental 1939 (EPSG:4182) to WGS 84 (EPSG:4326). Enter your source coordinates and click Transform. This uses the Geocentric translations (geog2D domain) method with 5m accuracy.
How do I transform Azores Occidental 1939 to WGS 84 using Proj4js?
Use proj4.defs to define both EPSG:4182 and EPSG:4326, then call proj4(source, target, [x, y]) to convert coordinates programmatically.
What is the accuracy of the Azores Occidental 1939 to WGS 84 transformation?
This transformation (EPSG:1982) has an accuracy of 5m using the Geocentric translations (geog2D domain) method. Area of use: Portugal - Azores W - onshore.