EPSG:CODE

NAD27(CGQ77) to NAD83 (2)

EPSG:4609 → EPSG:4269

Coordinate Reference Systems

Source CRS
EPSG:4609
NAD27(CGQ77)
Geographic 2D
Target CRS
EPSG:4269
NAD83
Geographic 2D

Remarks

Replaces NAD27(CGQ77) to NAD83 (1) (code 1451). Can be taken as approx transformation to WGS 84 - see code 1691.

Frequently Asked Questions

What is the accuracy of the NAD27(CGQ77) to NAD83 transformation?

This transformation (EPSG:1575) has an accuracy of 1.5m using the NTv2 method. Area of use: Canada - Quebec.