metre
Engineering survey, topographic mapping.
None
Bangladesh - onshore.
Data Source: EPSG v11.022 2024-11-05
Datum: Kalianpur 1937
Coordinate System: cartesian
Projection: India zone IIb (1937 metres)
Geodetic CRS: Kalianpur 1937
PROJCRS["Kalianpur 1937 / India zone IIb",
BASEGEOGCRS["Kalianpur 1937",
DATUM["Kalianpur 1937",
ELLIPSOID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
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",8801]],
PARAMETER["Longitude of natural origin",90,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8802]],
PARAMETER["Scale factor at natural origin",0.99878641,
SCALEUNIT["unity",1],
ID["EPSG",8805]],
PARAMETER["False easting",2743185.69,
LENGTHUNIT["metre",1],
ID["EPSG",8806]],
PARAMETER["False northing",914395.23,
LENGTHUNIT["metre",1],
ID["EPSG",8807]]],
CS[Cartesian,2],
AXIS["(E)",east,
ORDER[1],
LENGTHUNIT["metre",1]],
AXIS["(N)",north,
ORDER[2],
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Engineering survey, topographic mapping."],
AREA["Bangladesh - onshore."],
BBOX[20.52,88.01,26.64,92.67]],
ID["EPSG",24375]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "Kalianpur 1937 / India zone IIb",
"base_crs": {
"name": "Kalianpur 1937",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "Kalianpur 1937",
"ellipsoid": {
"name": "Everest 1830 (1937 Adjustment)",
"semi_major_axis": 6377276.345,
"inverse_flattening": 300.8017
}
},
"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": 4144
}
},
"conversion": {
"name": "India zone IIb (1937 metres)",
"method": {
"name": "Lambert Conic Conformal (1SP)",
"id": {
"authority": "EPSG",
"code": 9801
}
},
"parameters": [
{
"name": "Latitude of natural origin",
"value": 26,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8801
}
},
{
"name": "Longitude of natural origin",
"value": 90,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8802
}
},
{
"name": "Scale factor at natural origin",
"value": 0.99878641,
"unit": "unity",
"id": {
"authority": "EPSG",
"code": 8805
}
},
{
"name": "False easting",
"value": 2743185.69,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8806
}
},
{
"name": "False northing",
"value": 914395.23,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8807
}
}
]
},
"coordinate_system": {
"subtype": "Cartesian",
"axis": [
{
"name": "Easting",
"abbreviation": "E",
"direction": "east",
"unit": "metre"
},
{
"name": "Northing",
"abbreviation": "N",
"direction": "north",
"unit": "metre"
}
]
},
"scope": "Engineering survey, topographic mapping.",
"area": "Bangladesh - onshore.",
"bbox": {
"south_latitude": 20.52,
"west_longitude": 88.01,
"north_latitude": 26.64,
"east_longitude": 92.67
},
"id": {
"authority": "EPSG",
"code": 24375
}
}
{'crs_wkt': 'PROJCRS["Kalianpur 1937 / India zone IIb",BASEGEOGCRS["Kalianpur '
'1937",DATUM["Kalianpur 1937",ELLIPSOID["Everest 1830 (1937 '
'Adjustment)",6377276.345,300.8017,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],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",8801]],PARAMETER["Longitude '
'of natural '
'origin",90,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
'factor at natural '
'origin",0.99878641,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
'easting",2743185.69,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
'northing",914395.23,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Engineering '
'survey, topographic mapping."],AREA["Bangladesh - '
'onshore."],BBOX[20.52,88.01,26.64,92.67]],ID["EPSG",24375]]',
'false_easting': 2743185.69,
'false_northing': 914395.23,
'geographic_crs_name': 'Kalianpur 1937',
'grid_mapping_name': 'lambert_conformal_conic',
'horizontal_datum_name': 'Kalianpur 1937',
'inverse_flattening': 300.8017,
'longitude_of_central_meridian': 90.0,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'Kalianpur 1937 / India zone IIb',
'reference_ellipsoid_name': 'Everest 1830 (1937 Adjustment)',
'semi_major_axis': 6377276.345,
'semi_minor_axis': 6356075.41314024,
'standard_parallel': 26.0}