Unit: degree (supplier to define representation)
Geodetic CRS: JGD2024
Datum: Japanese Geodetic Datum 2024
Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: Geodetic Department, Geospatial Information Authority of Japan (GSI).
Revision date: 2026-04-21
Scope: Geodesy.
Remarks: Replaces JGD2000 (CRS code 4947) with effect from 21st October 2011. On adoption of JGD2024 (vertical) with effect from 1st April 2025, the name of this geodetic CRS was changed from JGD2011 to JGD2024; there is no change of definition or of coordinate values.
Area of use: Japan - onshore and offshore.
Coordinate system: Ellipsoidal 3D CS. Axes: latitude, longitude, ellipsoidal height. Orientations: north, east, up. UoM: degree, degree, metre.
Center coordinates
140.01 31.57
Projected bounds:
122.38 17.09
157.65 46.05
WGS84 bounds:
122.38 17.09
157.65 46.05
Definition: OGC Well Known Text 2 (2019)
GEOGCRS["JGD2024", DATUM["Japanese Geodetic Datum 2024", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,3], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], AXIS["ellipsoidal height (h)",up, ORDER[3], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy."], AREA["Japan - onshore and offshore."], BBOX[17.09,122.38,46.05,157.65]], ID["EPSG",6667], REMARK["Replaces JGD2000 (CRS code 4947) with effect from 21st October 2011. On adoption of JGD2024 (vertical) with effect from 1st April 2025, the name of this geodetic CRS was changed from JGD2011 to JGD2024; there is no change of definition or of coordinate values."]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeographicCRS", "name": "JGD2024", "datum": { "type": "GeodeticReferenceFrame", "name": "Japanese Geodetic Datum 2024", "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" }, { "name": "Ellipsoidal height", "abbreviation": "h", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy.", "area": "Japan - onshore and offshore.", "bbox": { "south_latitude": 17.09, "west_longitude": 122.38, "north_latitude": 46.05, "east_longitude": 157.65 }, "id": { "authority": "EPSG", "code": 6667 }, "remarks": "Replaces JGD2000 (CRS code 4947) with effect from 21st October 2011. On adoption of JGD2024 (vertical) with effect from 1st April 2025, the name of this geodetic CRS was changed from JGD2011 to JGD2024; there is no change of definition or of coordinate values." }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs"> <Layer srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs"> </Layer> </Map>