Name: QazTRF-23 to WGS 84 (1)
Method: Geocentric translations (geog2D domain)
Remarks: Approximation at the +/- 1m level assuming that QazTRF-23 is equivalent to WGS 84 within the accuracy of the transformation.
Information source: IOGP
Revision date: 2025-07-10
Unit: metre
Geodetic CRS: QazTRF-23
Datum: Kazakhstan Terrestrial Reference Frame 2023
Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: National Center for Geodesy and Spatial Information, https://qazgeodesy.kz/ and decree number 17-1-03/675 of .2025-06-25
Revision date: 2025-07-10
Scope: Cadastre, engineering survey, topographic mapping.
Remarks: Replaces Pulkovo 1942 / Gauss-Kruger zone 8 (code 28408) in Kazakhstan from 2025-01-01.
Area of use: Kazakhstan - west of 48°E including Caspian Sea.
Coordinate system: Cartesian 2D CS. Axes: easting, northing (E,N). Orientations: east, north. UoM: m.
Center coordinates
10130060.48 5557948.88
Projected bounds:
8594277.35 4496110.08
12108097.63 6993140.42
WGS84 bounds:
46.49 40.59
87.35 55.45
Definition: OGC Well Known Text
PROJCS["QazTRF-23 / Gauss-Kruger zone 8", GEOGCS["QazTRF-23", DATUM["Kazakhstan_Terrestrial_Reference_Frame_2023", SPHEROID["GRS 1980",6378137,298.257222101], TOWGS84[0,0,0,0,0,0,0]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","10941"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",0], PARAMETER["central_meridian",45], PARAMETER["scale_factor",1], PARAMETER["false_easting",8500000], PARAMETER["false_northing",0], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","10942"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["QazTRF-23 / Gauss-Kruger zone 8", BASEGEOGCRS["QazTRF-23", DATUM["Kazakhstan Terrestrial Reference Frame 2023", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",10941]], CONVERSION["6-degree Gauss-Kruger zone 8", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",0, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",45, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",8500000, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",0, LENGTHUNIT["metre",1], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["(E)",east, ORDER[1], LENGTHUNIT["metre",1]], AXIS["(N)",north, ORDER[2], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Cadastre, engineering survey, topographic mapping."], AREA["Kazakhstan - west of 48°E including Caspian Sea."], BBOX[47.69,46.49,50.47,48]], ID["EPSG",10942]]
Definition: ESRI Well Known Text
PROJCS["QazTRF-23_Gauss-Kruger_zone_8", GEOGCS["GCS_QazTRF-23", DATUM["D_Kazakhstan_Terrestrial_Reference_Frame_2023", SPHEROID["GRS_1980",6378137.0,298.257222101]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Gauss_Kruger"], PARAMETER["False_Easting",8500000.0], PARAMETER["False_Northing",0.0], PARAMETER["Central_Meridian",45.0], PARAMETER["Scale_Factor",1.0], PARAMETER["Latitude_Of_Origin",0.0], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "QazTRF-23 / Gauss-Kruger zone 8", "base_crs": { "type": "GeographicCRS", "name": "QazTRF-23", "datum": { "type": "GeodeticReferenceFrame", "name": "Kazakhstan Terrestrial Reference Frame 2023", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 10941 } }, "conversion": { "name": "6-degree Gauss-Kruger zone 8", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 45, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 1, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 8500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "scope": "Cadastre, engineering survey, topographic mapping.", "area": "Kazakhstan - west of 48°E including Caspian Sea.", "bbox": { "south_latitude": 47.69, "west_longitude": 46.49, "north_latitude": 50.47, "east_longitude": 48 }, "id": { "authority": "EPSG", "code": 10942 } }
Definition: GeoServer
10942=PROJCS["QazTRF-23 / Gauss-Kruger zone 8",GEOGCS["QazTRF-23",DATUM["Kazakhstan_Terrestrial_Reference_Frame_2023",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","10941"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",45],PARAMETER["scale_factor",1],PARAMETER["false_easting",8500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","10942"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=0 +lon_0=45 +k=1 +x_0=8500000 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs"> <Layer srs="+proj=tmerc +lat_0=0 +lon_0=45 +k=1 +x_0=8500000 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10942, 'EPSG', 10942, '+proj=tmerc +lat_0=0 +lon_0=45 +k=1 +x_0=8500000 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["QazTRF-23 / Gauss-Kruger zone 8",GEOGCS["QazTRF-23",DATUM["Kazakhstan_Terrestrial_Reference_Frame_2023",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","10941"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",45],PARAMETER["scale_factor",1],PARAMETER["false_easting",8500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","10942"]]');