EPSG:CODE

NAD83 to NAD83(CSRS) (4)

EPSG:4269 EPSG:4617

Coordinate Reference Systems

Transform Coordinates

Remarks

Used as part of NAD27 to/from WGS 84 transformation for offshore oil operations - see code 8647.

Frequently Asked Questions

How do I convert NAD83 to NAD83(CSRS) coordinates?

Use the coordinate transformation tool above to convert NAD83 (EPSG:4269) to NAD83(CSRS) (EPSG:4617). Enter your source coordinates and click Transform. This uses the Geocentric translations (geog2D domain) method with 2m accuracy.

How do I transform NAD83 to NAD83(CSRS) using Proj4js?

Use proj4.defs to define both EPSG:4269 and EPSG:4617, then call proj4(source, target, [x, y]) to convert coordinates programmatically.

What is the accuracy of the NAD83 to NAD83(CSRS) transformation?

This transformation (EPSG:1950) has an accuracy of 2m using the Geocentric translations (geog2D domain) method. Area of use: Canada - Atlantic offshore.