EPSG:20048 — SIRGAS-Chile 2021 / UTM zone 18S

Projected · Chile - 78°W to 72°W

Export Formats

OGC WKT

PROJCS[
    "SIRGAS-Chile 2021 / UTM zone 18S",
    GEOGCS[
        "SIRGAS-Chile 2021",
        DATUM[
            "SIRGAS-Chile_realization_5_epoch_2021",
            SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
            AUTHORITY["EPSG","1327"]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","20041"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",-75],
    PARAMETER["scale_factor",0.9996],
    PARAMETER["false_easting",500000],
    PARAMETER["false_northing",10000000],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","20048"]
]

WKT2

PROJCRS[
    "SIRGAS-Chile 2021 / UTM zone 18S",
    BASEGEOGCRS[
        "SIRGAS-Chile 2021",
        DATUM[
            "SIRGAS-Chile 2021",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ID["EPSG",1327]
        ],
        ID["EPSG",20041]
    ],
    CONVERSION[
        "UTM zone 18S",
        METHOD["Transverse Mercator",ID["EPSG",9807]],
        PARAMETER[
            "Latitude of natural origin",
            0,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            -75,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            0.9996,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            500000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            10000000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",16118]
    ],
    CS[Cartesian,2,ID["EPSG",4400]],
    AXIS["Easting (E)",east],
    AXIS["Northing (N)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",20048]
]

PROJ.4

+proj=utm +zone=18 +south +ellps=GRS80 +units=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:20048", "+proj=utm +zone=18 +south +ellps=GRS80 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 20048,
  "name": "SIRGAS-Chile 2021 / UTM zone 18S",
  "kind": "projected",
  "area": "Chile - 78°W to 72°W",
  "unit": "metre",
  "bbox": [
    -59.36,
    -78,
    -18.35,
    -71.99
  ],
  "proj4": "+proj=utm +zone=18 +south +ellps=GRS80 +units=m +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 (20048, 'EPSG', 20048, '+proj=utm +zone=18 +south +ellps=GRS80 +units=m +no_defs +type=crs', 'PROJCS["SIRGAS-Chile 2021 / UTM zone 18S",GEOGCS["SIRGAS-Chile 2021",DATUM["SIRGAS-Chile_realization_5_epoch_2021",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1327"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","20041"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-75],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","20048"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=utm"
  "+zone=18"
  "+south"
  "+ellps=GRS80"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

20048=PROJCS["SIRGAS-Chile 2021 / UTM zone 18S",GEOGCS["SIRGAS-Chile 2021",DATUM["SIRGAS-Chile_realization_5_epoch_2021",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1327"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","20041"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-75],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","20048"]]

Related Coordinate Systems

Available Transformations (4)

Transformations inherited from base CRS: EPSG:20041 (SIRGAS-Chile 2021)

Transformation	Source → Target	Accuracy (m)
PSAD56 to SIRGAS-Chile 2021 (1)	4248 → 20041	5
PSAD56 to SIRGAS-Chile 2021 (2)	4248 → 20041	5
PSAD56 to SIRGAS-Chile 2021 (3)	4248 → 20041	5
SAD69 to SIRGAS-Chile 2021 (4)	4618 → 20041	5

Other CRS using SIRGAS-Chile 2021

Frequently Asked Questions

How do I add EPSG:20048 to GeoServer?

Add the following definition to your GeoServer configuration:

20048=PROJCS["SIRGAS-Chile 2021 / UTM zone 18S",GEOGCS["SIRGAS-Chile 2021",DATUM["SIRGAS-Chile_realization_5_epoch_2021",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1327"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","20041"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-75],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","20048"]]

Read the full GeoServer guide →

How do I add EPSG:20048 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (20048, 'EPSG', 20048, '+proj=utm +zone=18 +south +ellps=GRS80 +units=m +no_defs +type=crs', 'PROJCS["SIRGAS-Chile 2021 / UTM zone 18S",GEOGCS["SIRGAS-Chile 2021",DATUM["SIRGAS-Chile_realization_5_epoch_2021",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1327"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","20041"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-75],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","20048"]]');

Read the full PostGIS guide →

How do I add EPSG:20048 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=utm"
  "+zone=18"
  "+south"
  "+ellps=GRS80"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:20048 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:20048", "+proj=utm +zone=18 +south +ellps=GRS80 +units=m +no_defs +type=crs");

Read the full Proj4js guide →