EPSG:CODE

Corrego Alegre 1970-72 to SIRGAS 2000 (2)

EPSG:4225 EPSG:4674

Coordinate Reference Systems

Transform Coordinates

Remarks

Formed by concatenation of tfms codes 6191 and 15485. May be used as transformation between Corrego Alegre 1970-72 and WGS 84 - see tfm code 6194. Used by Petrobras and ANP from February 2005.

Frequently Asked Questions

How do I convert Corrego Alegre 1970-72 to SIRGAS 2000 coordinates?

Use the coordinate transformation tool above to convert Corrego Alegre 1970-72 (EPSG:4225) 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 Corrego Alegre 1970-72 to SIRGAS 2000 using Proj4js?

Use proj4.defs to define both EPSG:4225 and EPSG:4674, then call proj4(source, target, [x, y]) to convert coordinates programmatically.

What is the accuracy of the Corrego Alegre 1970-72 to SIRGAS 2000 transformation?

This transformation (EPSG:6193) has an accuracy of 5m using the Geocentric translations (geog2D domain) method. Area of use: Brazil - Corrego Alegre 1970-1972.