EPSG:11327

JGD2024 / Japan Plane Rectangular CS IX + JGD2024 (vertical) height

Attributes

Geodetic CRS: JGD2024 / Japan Plane Rectangular CS IX + JGD2024 (vertical) height

Data source: EPSG

Information source: IOGP

Revision date: 2026-04-21

Scope: Cadastre, engineering survey, topographic mapping (large and medium scale).

Area of use: Japan - onshore - Honshu - Tokyo-to. (Excludes offshore island areas of Tokyo-to covered by Japan Plane Rectangular Coordinate System zones XIV, XVIII and XIX).

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Center coordinates
-7266.05 -261228.66

Projected bounds:
-139237.37 -741838.44
124017.0 220682.8

WGS84 bounds:
138.4 29.31
141.11 37.98

Japan - onshore - Honshu - Tokyo-to. (Excludes offshore island areas of Tokyo-to covered by Japan Plane Rectangular Coordinate System zones XIV, XVIII and XIX).
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Definition: OGC Well Known Text

COMPD_CS["JGD2024 / Japan Plane Rectangular CS IX + JGD2024 (vertical) height",
    PROJCS["JGD2024 / Japan Plane Rectangular CS IX",
        GEOGCS["JGD2024",
            DATUM["Japanese_Geodetic_Datum_2024",
                SPHEROID["GRS 1980",6378137,298.257222101,
                    AUTHORITY["EPSG","7019"]],
                AUTHORITY["EPSG","1128"]],
            PRIMEM["Greenwich",0,
                AUTHORITY["EPSG","8901"]],
            UNIT["degree",0.0174532925199433,
                AUTHORITY["EPSG","9122"]],
            AUTHORITY["EPSG","6668"]],
        PROJECTION["Transverse_Mercator"],
        PARAMETER["latitude_of_origin",36],
        PARAMETER["central_meridian",139.833333333333],
        PARAMETER["scale_factor",0.9999],
        PARAMETER["false_easting",0],
        PARAMETER["false_northing",0],
        UNIT["metre",1,
            AUTHORITY["EPSG","9001"]],
        AUTHORITY["EPSG","6677"]],
    VERT_CS["JGD2024 (vertical) height",
        VERT_DATUM["Japanese Geodetic Datum 2024 (vertical)",2005,
            AUTHORITY["EPSG","1450"]],
        UNIT["metre",1,
            AUTHORITY["EPSG","9001"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","11317"]],
    AUTHORITY["EPSG","11327"]]

Definition: OGC Well Known Text 2 (2019)

COMPOUNDCRS["JGD2024 / Japan Plane Rectangular CS IX + JGD2024 (vertical) height",
    PROJCRS["JGD2024 / Japan Plane Rectangular CS IX",
        BASEGEOGCRS["JGD2024",
            DATUM["Japanese Geodetic Datum 2024",
                ELLIPSOID["GRS 1980",6378137,298.257222101,
                    LENGTHUNIT["metre",1]]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            ID["EPSG",6668]],
        CONVERSION["Japan Plane Rectangular CS zone IX",
            METHOD["Transverse Mercator",
                ID["EPSG",9807]],
            PARAMETER["Latitude of natural origin",36,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8801]],
            PARAMETER["Longitude of natural origin",139.833333333333,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8802]],
            PARAMETER["Scale factor at natural origin",0.9999,
                SCALEUNIT["unity",1],
                ID["EPSG",8805]],
            PARAMETER["False easting",0,
                LENGTHUNIT["metre",1],
                ID["EPSG",8806]],
            PARAMETER["False northing",0,
                LENGTHUNIT["metre",1],
                ID["EPSG",8807]]],
        CS[Cartesian,2],
            AXIS["northing (X)",north,
                ORDER[1],
                LENGTHUNIT["metre",1]],
            AXIS["easting (Y)",east,
                ORDER[2],
                LENGTHUNIT["metre",1]]],
    VERTCRS["JGD2024 (vertical) height",
        VDATUM["Japanese Geodetic Datum 2024 (vertical)",
            ANCHOREPOCH[2024.415]],
        CS[vertical,1],
            AXIS["gravity-related height (H)",up,
                LENGTHUNIT["metre",1]]],
    USAGE[
        SCOPE["Cadastre, engineering survey, topographic mapping (large and medium scale)."],
        AREA["Japan - onshore - Honshu - Tokyo-to. (Excludes offshore island areas of Tokyo-to covered by Japan Plane Rectangular Coordinate System zones XIV, XVIII and XIX)."],
        BBOX[29.31,138.4,37.98,141.11]],
    ID["EPSG",11327]]

Definition: ESRI Well Known Text

PROJCS["JGD_2011_Japan_Zone_9",
    GEOGCS["GCS_JGD_2011",
        DATUM["D_JGD_2011",
            SPHEROID["GRS_1980",6378137.0,298.257222101]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",0.0],
    PARAMETER["False_Northing",0.0],
    PARAMETER["Central_Meridian",139.833333333333],
    PARAMETER["Scale_Factor",0.9999],
    PARAMETER["Latitude_Of_Origin",36.0],
    UNIT["Meter",1.0]],
VERTCS["JGD2024_vertical_height",
    VDATUM["Japanese_Geodetic_Datum_2024_vertical"],
    PARAMETER["Vertical_Shift",0.0],
    PARAMETER["Direction",1.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=tmerc +lat_0=36 +lon_0=139.833333333333 +k=0.9999 +x_0=0 +y_0=0 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:11327","+proj=tmerc +lat_0=36 +lon_0=139.833333333333 +k=0.9999 +x_0=0 +y_0=0 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "CompoundCRS",
    "name": "JGD2024 / Japan Plane Rectangular CS IX + JGD2024 (vertical) height",
    "components": [
        {
            "type": "ProjectedCRS",
            "name": "JGD2024 / Japan Plane Rectangular CS IX",
            "base_crs": {
                "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"
                        }
                    ]
                },
                "id": {
                    "authority": "EPSG",
                    "code": 6668
                },
                "remarks": "Replaces JGD2000 (CRS code 4612) 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."
            },
            "conversion": {
                "name": "Japan Plane Rectangular CS zone IX",
                "method": {
                    "name": "Transverse Mercator",
                    "id": {
                        "authority": "EPSG",
                        "code": 9807
                    }
                },
                "parameters": [
                    {
                        "name": "Latitude of natural origin",
                        "value": 36,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8801
                        }
                    },
                    {
                        "name": "Longitude of natural origin",
                        "value": 139.833333333333,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8802
                        }
                    },
                    {
                        "name": "Scale factor at natural origin",
                        "value": 0.9999,
                        "unit": "unity",
                        "id": {
                            "authority": "EPSG",
                            "code": 8805
                        }
                    },
                    {
                        "name": "False easting",
                        "value": 0,
                        "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": "Northing",
                        "abbreviation": "X",
                        "direction": "north",
                        "unit": "metre"
                    },
                    {
                        "name": "Easting",
                        "abbreviation": "Y",
                        "direction": "east",
                        "unit": "metre"
                    }
                ]
            }
        },
        {
            "type": "VerticalCRS",
            "name": "JGD2024 (vertical) height",
            "datum": {
                "type": "VerticalReferenceFrame",
                "name": "Japanese Geodetic Datum 2024 (vertical)",
                "anchor_epoch": 2024.415
            },
            "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                    {
                        "name": "Gravity-related height",
                        "abbreviation": "H",
                        "direction": "up",
                        "unit": "metre"
                    }
                ]
            }
        }
    ],
    "scope": "Cadastre, engineering survey, topographic mapping (large and medium scale).",
    "area": "Japan - onshore - Honshu - Tokyo-to. (Excludes offshore island areas of Tokyo-to covered by Japan Plane Rectangular Coordinate System zones XIV, XVIII and XIX).",
    "bbox": {
        "south_latitude": 29.31,
        "west_longitude": 138.4,
        "north_latitude": 37.98,
        "east_longitude": 141.11
    },
    "id": {
        "authority": "EPSG",
        "code": 11327
    }
}

Definition: GeoServer

11327=COMPD_CS["JGD2024 / Japan Plane Rectangular CS IX + JGD2024 (vertical) height",PROJCS["JGD2024 / Japan Plane Rectangular CS IX",GEOGCS["JGD2024",DATUM["Japanese_Geodetic_Datum_2024",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1128"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6668"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",36],PARAMETER["central_meridian",139.833333333333],PARAMETER["scale_factor",0.9999],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","6677"]],VERT_CS["JGD2024 (vertical) height",VERT_DATUM["Japanese Geodetic Datum 2024 (vertical)",2005,AUTHORITY["EPSG","1450"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","11317"]],AUTHORITY["EPSG","11327"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=tmerc"
	"lat_0=36"
	"lon_0=139.833333333333"
	"k=0.9999"
	"x_0=0"
	"y_0=0"
	"ellps=GRS80"
	"units=m"
	"vunits=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=tmerc +lat_0=36 +lon_0=139.833333333333 +k=0.9999 +x_0=0 +y_0=0 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs">
	<Layer srs="+proj=tmerc +lat_0=36 +lon_0=139.833333333333 +k=0.9999 +x_0=0 +y_0=0 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 11327, 'EPSG', 11327, '+proj=tmerc +lat_0=36 +lon_0=139.833333333333 +k=0.9999 +x_0=0 +y_0=0 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs', 'COMPD_CS["JGD2024 / Japan Plane Rectangular CS IX + JGD2024 (vertical) height",PROJCS["JGD2024 / Japan Plane Rectangular CS IX",GEOGCS["JGD2024",DATUM["Japanese_Geodetic_Datum_2024",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1128"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6668"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",36],PARAMETER["central_meridian",139.833333333333],PARAMETER["scale_factor",0.9999],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","6677"]],VERT_CS["JGD2024 (vertical) height",VERT_DATUM["Japanese Geodetic Datum 2024 (vertical)",2005,AUTHORITY["EPSG","1450"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","11317"]],AUTHORITY["EPSG","11327"]]');