metre
Cadastre, engineering survey, topographic mapping (large scale).
None
Sweden - communes between approximately 14°40'E and 16°55'E. See information source for map.
Data Source: EPSG v11.016 2024-08-31
Datum: Rikets koordinatsystem 1990
Coordinate System: cartesian
Projection: Sweden zone 2.5 gon V
Geodetic CRS: RT90
PROJCRS["RT90 2.5 gon V",
BASEGEOGCRS["RT90",
DATUM["Rikets koordinatsystem 1990",
ELLIPSOID["Bessel 1841",6377397.155,299.1528128,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4124]],
CONVERSION["Sweden zone 2.5 gon V",
METHOD["Transverse Mercator",
ID["EPSG",9807]],
PARAMETER["Latitude of natural origin",0,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8801]],
PARAMETER["Longitude of natural origin",15.8082777777778,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8802]],
PARAMETER["Scale factor at natural origin",1,
SCALEUNIT["unity",1],
ID["EPSG",8805]],
PARAMETER["False easting",1500000,
LENGTHUNIT["metre",1],
ID["EPSG",8806]],
PARAMETER["False northing",0,
LENGTHUNIT["metre",1],
ID["EPSG",8807]]],
CS[Cartesian,2],
AXIS["northing (X)",north,
ORDER[1],
LENGTHUNIT["metre",1]],
AXIS["easting (Y)",east,
ORDER[2],
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Cadastre, engineering survey, topographic mapping (large scale)."],
AREA["Sweden - communes between approximately 14°40'E and 16°55'E. See information source for map."],
BBOX[55.95,13.66,67.18,17.73]],
USAGE[
SCOPE["Topographic mapping (medium and small scale)."],
AREA["Sweden - onshore."],
BBOX[55.28,10.93,69.07,24.17]],
ID["EPSG",3021]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "RT90 2.5 gon V",
"base_crs": {
"name": "RT90",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "Rikets koordinatsystem 1990",
"ellipsoid": {
"name": "Bessel 1841",
"semi_major_axis": 6377397.155,
"inverse_flattening": 299.1528128
}
},
"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": 4124
}
},
"conversion": {
"name": "Sweden zone 2.5 gon V",
"method": {
"name": "Transverse Mercator",
"id": {
"authority": "EPSG",
"code": 9807
}
},
"parameters": [
{
"name": "Latitude of natural origin",
"value": 0,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8801
}
},
{
"name": "Longitude of natural origin",
"value": 15.8082777777778,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8802
}
},
{
"name": "Scale factor at natural origin",
"value": 1,
"unit": "unity",
"id": {
"authority": "EPSG",
"code": 8805
}
},
{
"name": "False easting",
"value": 1500000,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8806
}
},
{
"name": "False northing",
"value": 0,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8807
}
}
]
},
"coordinate_system": {
"subtype": "Cartesian",
"axis": [
{
"name": "Northing",
"abbreviation": "X",
"direction": "north",
"unit": "metre"
},
{
"name": "Easting",
"abbreviation": "Y",
"direction": "east",
"unit": "metre"
}
]
},
"usages": [
{
"scope": "Cadastre, engineering survey, topographic mapping (large scale).",
"area": "Sweden - communes between approximately 14°40'E and 16°55'E. See information source for map.",
"bbox": {
"south_latitude": 55.95,
"west_longitude": 13.66,
"north_latitude": 67.18,
"east_longitude": 17.73
}
},
{
"scope": "Topographic mapping (medium and small scale).",
"area": "Sweden - onshore.",
"bbox": {
"south_latitude": 55.28,
"west_longitude": 10.93,
"north_latitude": 69.07,
"east_longitude": 24.17
}
}
],
"id": {
"authority": "EPSG",
"code": 3021
}
}
{'crs_wkt': 'PROJCRS["RT90 2.5 gon V",BASEGEOGCRS["RT90",DATUM["Rikets '
'koordinatsystem 1990",ELLIPSOID["Bessel '
'1841",6377397.155,299.1528128,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4124]],CONVERSION["Sweden '
'zone 2.5 gon V",METHOD["Transverse '
'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
'origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
'of natural '
'origin",15.8082777777778,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
'factor at natural '
'origin",1,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
'easting",1500000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
'northing",0,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["northing '
'(X)",north,ORDER[1],LENGTHUNIT["metre",1]],AXIS["easting '
'(Y)",east,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Cadastre, '
'engineering survey, topographic mapping (large '
'scale)."],AREA["Sweden - communes between approximately 14°40\'E '
"and 16°55'E. See information source for "
'map."],BBOX[55.95,13.66,67.18,17.73]],USAGE[SCOPE["Topographic '
'mapping (medium and small scale)."],AREA["Sweden - '
'onshore."],BBOX[55.28,10.93,69.07,24.17]],ID["EPSG",3021]]',
'false_easting': 1500000.0,
'false_northing': 0.0,
'geographic_crs_name': 'RT90',
'grid_mapping_name': 'transverse_mercator',
'horizontal_datum_name': 'Rikets koordinatsystem 1990',
'inverse_flattening': 299.1528128,
'latitude_of_projection_origin': 0.0,
'longitude_of_central_meridian': 15.808277777777779,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'RT90 2.5 gon V',
'reference_ellipsoid_name': 'Bessel 1841',
'scale_factor_at_central_meridian': 1.0,
'semi_major_axis': 6377397.155,
'semi_minor_axis': 6356078.962818189}