Coordinate Reference Systems
Transform Coordinates
Remarks
Mandatory for SICAD use. Replaces Chua to WGS 84 (2) (code 3972). May be used as a tfm to WGS 84 - see tfm code 4834.
Frequently Asked Questions
How do I convert Chua to SIRGAS 2000 coordinates?
Use the coordinate transformation tool above to convert Chua (EPSG:4224) to SIRGAS 2000 (EPSG:4674). Enter your source coordinates and click Transform. This uses the Geocentric translations (geog2D domain) method with 5m accuracy.
How do I transform Chua to SIRGAS 2000 using Proj4js?
Use proj4.defs to define both EPSG:4224 and EPSG:4674, then call proj4(source, target, [x, y]) to convert coordinates programmatically.
What is the accuracy of the Chua to SIRGAS 2000 transformation?
This transformation (EPSG:4069) has an accuracy of 5m using the Geocentric translations (geog2D domain) method. Area of use: Brazil - Distrito Federal.