metre
Engineering survey, topographic mapping.
None
India - mainland onshore south of 15°N.
Data Source: EPSG v11.016 2024-08-31
Datum: Kalianpur 1975
Coordinate System: cartesian
Projection: India zone IVa (1975 metres)
Geodetic CRS: Kalianpur 1975
PROJCRS["Kalianpur 1975 / India zone IVa",
BASEGEOGCRS["Kalianpur 1975",
DATUM["Kalianpur 1975",
ELLIPSOID["Everest 1830 (1975 Definition)",6377299.151,300.8017255,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4146]],
CONVERSION["India zone IVa (1975 metres)",
METHOD["Lambert Conic Conformal (1SP)",
ID["EPSG",9801]],
PARAMETER["Latitude of natural origin",12,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8801]],
PARAMETER["Longitude of natural origin",80,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8802]],
PARAMETER["Scale factor at natural origin",0.99878641,
SCALEUNIT["unity",1],
ID["EPSG",8805]],
PARAMETER["False easting",2743195.5,
LENGTHUNIT["metre",1],
ID["EPSG",8806]],
PARAMETER["False northing",914398.5,
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["India - mainland onshore south of 15°N."],
BBOX[8.02,73.94,15.01,80.4]],
ID["EPSG",24383]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "Kalianpur 1975 / India zone IVa",
"base_crs": {
"name": "Kalianpur 1975",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "Kalianpur 1975",
"ellipsoid": {
"name": "Everest 1830 (1975 Definition)",
"semi_major_axis": 6377299.151,
"inverse_flattening": 300.8017255
}
},
"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": 4146
}
},
"conversion": {
"name": "India zone IVa (1975 metres)",
"method": {
"name": "Lambert Conic Conformal (1SP)",
"id": {
"authority": "EPSG",
"code": 9801
}
},
"parameters": [
{
"name": "Latitude of natural origin",
"value": 12,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8801
}
},
{
"name": "Longitude of natural origin",
"value": 80,
"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": 2743195.5,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8806
}
},
{
"name": "False northing",
"value": 914398.5,
"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": "India - mainland onshore south of 15°N.",
"bbox": {
"south_latitude": 8.02,
"west_longitude": 73.94,
"north_latitude": 15.01,
"east_longitude": 80.4
},
"id": {
"authority": "EPSG",
"code": 24383
}
}
{'crs_wkt': 'PROJCRS["Kalianpur 1975 / India zone IVa",BASEGEOGCRS["Kalianpur '
'1975",DATUM["Kalianpur 1975",ELLIPSOID["Everest 1830 (1975 '
'Definition)",6377299.151,300.8017255,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4146]],CONVERSION["India '
'zone IVa (1975 metres)",METHOD["Lambert Conic Conformal '
'(1SP)",ID["EPSG",9801]],PARAMETER["Latitude of natural '
'origin",12,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
'of natural '
'origin",80,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
'factor at natural '
'origin",0.99878641,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
'easting",2743195.5,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
'northing",914398.5,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["India - mainland onshore '
'south of 15°N."],BBOX[8.02,73.94,15.01,80.4]],ID["EPSG",24383]]',
'false_easting': 2743195.5,
'false_northing': 914398.5,
'geographic_crs_name': 'Kalianpur 1975',
'grid_mapping_name': 'lambert_conformal_conic',
'horizontal_datum_name': 'Kalianpur 1975',
'inverse_flattening': 300.8017255,
'longitude_of_central_meridian': 80.0,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'Kalianpur 1975 / India zone IVa',
'reference_ellipsoid_name': 'Everest 1830 (1975 Definition)',
'semi_major_axis': 6377299.151,
'semi_minor_axis': 6356098.145120132,
'standard_parallel': 12.0}