EPSG:24375 — Kalianpur 1937 / India zone IIb

Projected · Bangladesh - onshore

Export Formats

OGC WKT

PROJCS[
    "Kalianpur 1937 / India zone IIb",
    GEOGCS[
        "Kalianpur 1937",
        DATUM[
            "Kalianpur_1937",
            SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],
            TOWGS84[214,804,268,0,0,0,0]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4144"]
    ],
    PROJECTION["Lambert_Conformal_Conic_1SP"],
    PARAMETER["latitude_of_origin",26],
    PARAMETER["central_meridian",90],
    PARAMETER["scale_factor",0.99878641],
    PARAMETER["false_easting",2743185.69],
    PARAMETER["false_northing",914395.23],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","24375"]
]

WKT2

PROJCRS[
    "Kalianpur 1937 / India zone IIb",
    BASEGEOGCRS[
        "Kalianpur 1937",
        DATUM[
            "Kalianpur 1937",
            ELLIPSOID[
                "Everest 1830 (1937 Adjustment)",
                6377276.345,
                300.8017,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7015]
            ],
            ID["EPSG",6144]
        ],
        ID["EPSG",4144]
    ],
    CONVERSION[
        "India zone IIb (1937 metres)",
        METHOD["Lambert Conic Conformal (1SP)",ID["EPSG",9801]],
        PARAMETER[
            "Latitude of natural origin",
            26,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            90,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            0.99878641,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            2743185.69,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            914395.23,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",18238]
    ],
    CS[Cartesian,2,ID["EPSG",4400]],
    AXIS["Easting (E)",east],
    AXIS["Northing (N)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",24375]
]

PROJ.4

+proj=lcc +lat_1=26 +lat_0=26 +lon_0=90 +k_0=0.99878641 +x_0=2743185.69 +y_0=914395.23 +ellps=evrst30 +towgs84=214,804,268,0,0,0,0 +units=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:24375", "+proj=lcc +lat_1=26 +lat_0=26 +lon_0=90 +k_0=0.99878641 +x_0=2743185.69 +y_0=914395.23 +ellps=evrst30 +towgs84=214,804,268,0,0,0,0 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 24375,
  "name": "Kalianpur 1937 / India zone IIb",
  "kind": "projected",
  "area": "Bangladesh - onshore",
  "unit": "metre",
  "bbox": [
    20.52,
    88.01,
    26.64,
    92.67
  ],
  "proj4": "+proj=lcc +lat_1=26 +lat_0=26 +lon_0=90 +k_0=0.99878641 +x_0=2743185.69 +y_0=914395.23 +ellps=evrst30 +towgs84=214,804,268,0,0,0,0 +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 (24375, 'EPSG', 24375, '+proj=lcc +lat_1=26 +lat_0=26 +lon_0=90 +k_0=0.99878641 +x_0=2743185.69 +y_0=914395.23 +ellps=evrst30 +towgs84=214,804,268,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Kalianpur 1937 / India zone IIb",GEOGCS["Kalianpur 1937",DATUM["Kalianpur_1937",SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],TOWGS84[214,804,268,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4144"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",26],PARAMETER["central_meridian",90],PARAMETER["scale_factor",0.99878641],PARAMETER["false_easting",2743185.69],PARAMETER["false_northing",914395.23],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","24375"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=lcc"
  "+lat_1=26"
  "+lat_0=26"
  "+lon_0=90"
  "+k_0=0.99878641"
  "+x_0=2743185.69"
  "+y_0=914395.23"
  "+ellps=evrst30"
  "+towgs84=214,804,268,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

24375=PROJCS["Kalianpur 1937 / India zone IIb",GEOGCS["Kalianpur 1937",DATUM["Kalianpur_1937",SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],TOWGS84[214,804,268,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4144"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",26],PARAMETER["central_meridian",90],PARAMETER["scale_factor",0.99878641],PARAMETER["false_easting",2743185.69],PARAMETER["false_northing",914395.23],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","24375"]]

Related Coordinate Systems

Available Transformations (2)

Transformations inherited from base CRS: EPSG:4144 (Kalianpur 1937)

Transformation	Source → Target	Accuracy (m)
Kalianpur 1937 to WGS 84 (2)	4144 → 4326	5
Kalianpur 1937 to WGS 84 (1)	4144 → 4326	18

Other CRS using Kalianpur 1937

Frequently Asked Questions

How do I add EPSG:24375 to GeoServer?

Add the following definition to your GeoServer configuration:

24375=PROJCS["Kalianpur 1937 / India zone IIb",GEOGCS["Kalianpur 1937",DATUM["Kalianpur_1937",SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],TOWGS84[214,804,268,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4144"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",26],PARAMETER["central_meridian",90],PARAMETER["scale_factor",0.99878641],PARAMETER["false_easting",2743185.69],PARAMETER["false_northing",914395.23],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","24375"]]

Read the full GeoServer guide →

How do I add EPSG:24375 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (24375, 'EPSG', 24375, '+proj=lcc +lat_1=26 +lat_0=26 +lon_0=90 +k_0=0.99878641 +x_0=2743185.69 +y_0=914395.23 +ellps=evrst30 +towgs84=214,804,268,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Kalianpur 1937 / India zone IIb",GEOGCS["Kalianpur 1937",DATUM["Kalianpur_1937",SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],TOWGS84[214,804,268,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4144"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",26],PARAMETER["central_meridian",90],PARAMETER["scale_factor",0.99878641],PARAMETER["false_easting",2743185.69],PARAMETER["false_northing",914395.23],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","24375"]]');

Read the full PostGIS guide →

How do I add EPSG:24375 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=lcc"
  "+lat_1=26"
  "+lat_0=26"
  "+lon_0=90"
  "+k_0=0.99878641"
  "+x_0=2743185.69"
  "+y_0=914395.23"
  "+ellps=evrst30"
  "+towgs84=214,804,268,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:24375 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:24375", "+proj=lcc +lat_1=26 +lat_0=26 +lon_0=90 +k_0=0.99878641 +x_0=2743185.69 +y_0=914395.23 +ellps=evrst30 +towgs84=214,804,268,0,0,0,0 +units=m +no_defs +type=crs");

Read the full Proj4js guide →

Type

Projected

Unit

metre

Geodetic CRS

Kalianpur 1937

Datum

Kalianpur 1937

Ellipsoid

Everest 1830 (1937 Adjustment)

Prime Meridian

Greenwich

Area of Use

Bangladesh - onshore

Bangladesh - onshore.

Coordinate System

Cartesian 2D CS. Axes: easting, northing (E,N). Orientations: east, north. UoM: m.

Center Coordinates

2778095.06 646590.31

Projected Bounds

987897.48 2535172.233008924.49 308871.16

WGS84 Bounds

26.64 88.0192.67 20.52

Data Source

EPSG

Information Source

Survey of Bangladesh.

Revision Date

2021-01-13

Scope

Engineering survey, topographic mapping.

Remarks

Used by Survey of Bangladesh since metrication to end of 1994. Metric conversion applies A.R.Clarke's Indian foot-British foot ratio of 0.99999566 and Benoit's 1895 British inch-metre ratio of 39.370115 rounded as Ind ft = 0.30479841m exactly.

EPSG

24375