EPSG:CODE

NAD83 to NAD83(CSRS)v4 (3)

EPSG:4269 → EPSG:8246

Coordinate Reference Systems

Source CRS
EPSG:4269
NAD83
Geographic 2D
Target CRS
EPSG:8246
NAD83(CSRS)v4
Geographic 2D

Remarks

This gridded difference file AB_CSRS.DAC may need to be renamed to AB_CSRS.gsb or AB_CSRSV4.gsb to run in some software. Formats identical, but AB file is provincial fit only. Can be taken as an approximate transformation NAD83 to WGS 84 - see code 1702.

Frequently Asked Questions

What is the accuracy of the NAD83 to NAD83(CSRS)v4 transformation?

This transformation (EPSG:9244) has an accuracy of 1.5m using the NTv2 method. Area of use: Canada - Alberta.