EPSG:4122 — ATS77
Geographic 2D coordinate reference system. Area of use: Canada - Maritime Provinces.
Code
EPSG:4122
Type
Geographic 2D
Area
Canada - Maritime Provinces
PROJ definition
+proj=longlat +a=6378135 +rf=298.257 +no_defs +type=crs
Geographic bounds
W -69.05° S 43.41° E -59.73° N 48.07°
Convert coordinates with EPSG:4122
Official EPSG transformations for ATS77
Datum transformations involving EPSG:4122 published in the EPSG dataset, with parameters, accuracy and area of use:
Common transformations from EPSG:4122
- EPSG:4122 → EPSG:4326ATS77 → WGS 84
- EPSG:4122 → EPSG:3857ATS77 → WGS 84 / Pseudo-Mercator
- EPSG:4122 → EPSG:3395ATS77 → WGS 84 / World Mercator
- EPSG:4122 → EPSG:4978ATS77 → WGS 84
- EPSG:4122 → EPSG:7789ATS77 → ITRF2014
- EPSG:4122 → EPSG:4267ATS77 → NAD27
- EPSG:4122 → EPSG:4269ATS77 → NAD83
- EPSG:4122 → EPSG:6318ATS77 → NAD83(2011)
- EPSG:4122 → EPSG:4322ATS77 → WGS 72
- EPSG:4122 → EPSG:26910ATS77 → NAD83 / UTM zone 10N
- EPSG:4122 → EPSG:26911ATS77 → NAD83 / UTM zone 11N
- EPSG:4122 → EPSG:26912ATS77 → NAD83 / UTM zone 12N
Frequently asked questions
- What is the proj4 string for EPSG:4122?
- The proj4 definition for EPSG:4122 is: +proj=longlat +a=6378135 +rf=298.257 +no_defs +type=crs
- Where is EPSG:4122 used?
- EPSG:4122 (ATS77) is defined for the area: Canada - Maritime Provinces.