EPSG:4609 — NAD27(CGQ77)
Geographic 2D coordinate reference system. Area of use: Canada - Quebec.
Code
EPSG:4609
Type
Geographic 2D
Area
Canada - Quebec
PROJ definition
+proj=longlat +ellps=clrk66 +no_defs +type=crs
Geographic bounds
W -79.85° S 44.99° E -57.1° N 62.62°
Convert coordinates with EPSG:4609
Official EPSG transformations for NAD27(CGQ77)
Datum transformations involving EPSG:4609 published in the EPSG dataset, with parameters, accuracy and area of use:
Common transformations from EPSG:4609
- EPSG:4609 → EPSG:4326NAD27(CGQ77) → WGS 84
- EPSG:4609 → EPSG:3857NAD27(CGQ77) → WGS 84 / Pseudo-Mercator
- EPSG:4609 → EPSG:3395NAD27(CGQ77) → WGS 84 / World Mercator
- EPSG:4609 → EPSG:4978NAD27(CGQ77) → WGS 84
- EPSG:4609 → EPSG:7789NAD27(CGQ77) → ITRF2014
- EPSG:4609 → EPSG:4267NAD27(CGQ77) → NAD27
- EPSG:4609 → EPSG:4269NAD27(CGQ77) → NAD83
- EPSG:4609 → EPSG:6318NAD27(CGQ77) → NAD83(2011)
- EPSG:4609 → EPSG:4322NAD27(CGQ77) → WGS 72
- EPSG:4609 → EPSG:26910NAD27(CGQ77) → NAD83 / UTM zone 10N
- EPSG:4609 → EPSG:26911NAD27(CGQ77) → NAD83 / UTM zone 11N
- EPSG:4609 → EPSG:26912NAD27(CGQ77) → NAD83 / UTM zone 12N
Frequently asked questions
- What is the proj4 string for EPSG:4609?
- The proj4 definition for EPSG:4609 is: +proj=longlat +ellps=clrk66 +no_defs +type=crs
- Where is EPSG:4609 used?
- EPSG:4609 (NAD27(CGQ77)) is defined for the area: Canada - Quebec.