Coordinate Reference Systems
Transform Coordinates
Remarks
Parameter values taken from Malongo 1987 to WGS 84 (2) (code 1557) assuming that RSAO13 is coincident with WGS 84 within the accuracy of the transformation. Equivalent to concatenation of EPSG:1557 and EPSG:8819.
Frequently Asked Questions
How do I convert Malongo 1987 to RSAO13 coordinates?
Use the coordinate transformation tool above to convert Malongo 1987 (EPSG:4259) to RSAO13 (EPSG:8699). Enter your source coordinates and click Transform. This uses the Geocentric translations (geog2D domain) method with 5m accuracy.
How do I transform Malongo 1987 to RSAO13 using Proj4js?
Use proj4.defs to define both EPSG:4259 and EPSG:8699, then call proj4(source, target, [x, y]) to convert coordinates programmatically.
What is the accuracy of the Malongo 1987 to RSAO13 transformation?
This transformation (EPSG:9906) has an accuracy of 5m using the Geocentric translations (geog2D domain) method. Area of use: Africa - Angola (Cabinda) and DR Congo (Zaire) - offshore.