EPSG:8428 — Macao 1920

Geographic 2D · Macao

Export Formats

OGC WKT

GEOGCS[
    "Macao 1920",
    DATUM[
        "Macao_1920",
        SPHEROID["International 1924",6378388,297],
        TOWGS84[-202.865,-303.99,-155.873,-34.079,76.126,32.66,6.096]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","8428"]
]

WKT2

GEOGCRS[
    "Macao 1920",
    DATUM[
        "Macao 1920",
        ELLIPSOID[
            "International 1924",
            6378388,
            297,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",7022]
        ],
        ID["EPSG",1207]
    ],
    CS[ellipsoidal,2,ID["EPSG",6422]],
    AXIS["Geodetic latitude (Lat)",north],
    AXIS["Geodetic longitude (Lon)",east],
    ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
    ID["EPSG",8428]
]

PROJ.4

+proj=longlat +ellps=intl +towgs84=-202.865,-303.99,-155.873,-34.079,76.126,32.66,6.096 +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:8428", "+proj=longlat +ellps=intl +towgs84=-202.865,-303.99,-155.873,-34.079,76.126,32.66,6.096 +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 8428,
  "name": "Macao 1920",
  "kind": "geographic 2D",
  "area": "Macao",
  "unit": "degree (supplier to define representation)",
  "bbox": [
    22.06,
    113.52,
    22.23,
    113.68
  ],
  "proj4": "+proj=longlat +ellps=intl +towgs84=-202.865,-303.99,-155.873,-34.079,76.126,32.66,6.096 +no_defs +type=crs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (8428, 'EPSG', 8428, '+proj=longlat +ellps=intl +towgs84=-202.865,-303.99,-155.873,-34.079,76.126,32.66,6.096 +no_defs +type=crs', 'GEOGCS["Macao 1920",DATUM["Macao_1920",SPHEROID["International 1924",6378388,297],TOWGS84[-202.865,-303.99,-155.873,-34.079,76.126,32.66,6.096]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","8428"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=longlat"
  "+ellps=intl"
  "+towgs84=-202.865,-303.99,-155.873,-34.079,76.126,32.66,6.096"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

8428=GEOGCS["Macao 1920",DATUM["Macao_1920",SPHEROID["International 1924",6378388,297],TOWGS84[-202.865,-303.99,-155.873,-34.079,76.126,32.66,6.096]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","8428"]]

Related Coordinate Systems

Available Transformations (2)

Transformation	Source → Target	Accuracy (m)
Macao 1920 to WGS 84 (1)	8428 → 4326	1
Macao 2008 to Macao 1920 (1)	8431 → 8428	999

Other CRS for MO

Other CRS using Macao 1920

Frequently Asked Questions

How do I add EPSG:8428 to GeoServer?

Add the following definition to your GeoServer configuration:

8428=GEOGCS["Macao 1920",DATUM["Macao_1920",SPHEROID["International 1924",6378388,297],TOWGS84[-202.865,-303.99,-155.873,-34.079,76.126,32.66,6.096]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","8428"]]

Read the full GeoServer guide →

How do I add EPSG:8428 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (8428, 'EPSG', 8428, '+proj=longlat +ellps=intl +towgs84=-202.865,-303.99,-155.873,-34.079,76.126,32.66,6.096 +no_defs +type=crs', 'GEOGCS["Macao 1920",DATUM["Macao_1920",SPHEROID["International 1924",6378388,297],TOWGS84[-202.865,-303.99,-155.873,-34.079,76.126,32.66,6.096]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","8428"]]');

Read the full PostGIS guide →

How do I add EPSG:8428 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=longlat"
  "+ellps=intl"
  "+towgs84=-202.865,-303.99,-155.873,-34.079,76.126,32.66,6.096"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:8428 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:8428", "+proj=longlat +ellps=intl +towgs84=-202.865,-303.99,-155.873,-34.079,76.126,32.66,6.096 +no_defs +type=crs");

Read the full Proj4js guide →