metre
Cadastre, engineering survey, topographic mapping (large and medium scale).
None
Japan - onshore - Honshu - Tokyo-to. (Excludes offshore island areas of Tokyo-to covered by Japan Plane Rectangular Coordinate System zones XIV, XVIII and XIX).
Data Source: EPSG v11.016 2024-08-31
Datum: Tokyo
Coordinate System: cartesian
Projection: Japan Plane Rectangular CS zone IX
Geodetic CRS: Tokyo
PROJCRS["Tokyo / Japan Plane Rectangular CS IX",
BASEGEOGCRS["Tokyo",
DATUM["Tokyo",
ELLIPSOID["Bessel 1841",6377397.155,299.1528128,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4301]],
CONVERSION["Japan Plane Rectangular CS zone IX",
METHOD["Transverse Mercator",
ID["EPSG",9807]],
PARAMETER["Latitude of natural origin",36,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8801]],
PARAMETER["Longitude of natural origin",139.833333333333,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8802]],
PARAMETER["Scale factor at natural origin",0.9999,
SCALEUNIT["unity",1],
ID["EPSG",8805]],
PARAMETER["False easting",0,
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 and medium scale)."],
AREA["Japan - onshore - Honshu - Tokyo-to. (Excludes offshore island areas of Tokyo-to covered by Japan Plane Rectangular Coordinate System zones XIV, XVIII and XIX)."],
BBOX[29.31,138.4,37.98,141.11]],
ID["EPSG",30169]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "Tokyo / Japan Plane Rectangular CS IX",
"base_crs": {
"name": "Tokyo",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "Tokyo",
"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": 4301
}
},
"conversion": {
"name": "Japan Plane Rectangular CS zone IX",
"method": {
"name": "Transverse Mercator",
"id": {
"authority": "EPSG",
"code": 9807
}
},
"parameters": [
{
"name": "Latitude of natural origin",
"value": 36,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8801
}
},
{
"name": "Longitude of natural origin",
"value": 139.833333333333,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8802
}
},
{
"name": "Scale factor at natural origin",
"value": 0.9999,
"unit": "unity",
"id": {
"authority": "EPSG",
"code": 8805
}
},
{
"name": "False easting",
"value": 0,
"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"
}
]
},
"scope": "Cadastre, engineering survey, topographic mapping (large and medium scale).",
"area": "Japan - onshore - Honshu - Tokyo-to. (Excludes offshore island areas of Tokyo-to covered by Japan Plane Rectangular Coordinate System zones XIV, XVIII and XIX).",
"bbox": {
"south_latitude": 29.31,
"west_longitude": 138.4,
"north_latitude": 37.98,
"east_longitude": 141.11
},
"id": {
"authority": "EPSG",
"code": 30169
}
}
{'crs_wkt': 'PROJCRS["Tokyo / Japan Plane Rectangular CS '
'IX",BASEGEOGCRS["Tokyo",DATUM["Tokyo",ELLIPSOID["Bessel '
'1841",6377397.155,299.1528128,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4301]],CONVERSION["Japan '
'Plane Rectangular CS zone IX",METHOD["Transverse '
'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
'origin",36,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
'of natural '
'origin",139.833333333333,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
'factor at natural '
'origin",0.9999,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
'easting",0,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 and medium '
'scale)."],AREA["Japan - onshore - Honshu - Tokyo-to. (Excludes '
'offshore island areas of Tokyo-to covered by Japan Plane '
'Rectangular Coordinate System zones XIV, XVIII and '
'XIX)."],BBOX[29.31,138.4,37.98,141.11]],ID["EPSG",30169]]',
'false_easting': 0.0,
'false_northing': 0.0,
'geographic_crs_name': 'Tokyo',
'grid_mapping_name': 'transverse_mercator',
'horizontal_datum_name': 'Tokyo',
'inverse_flattening': 299.1528128,
'latitude_of_projection_origin': 36.0,
'longitude_of_central_meridian': 139.83333333333334,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'Tokyo / Japan Plane Rectangular CS IX',
'reference_ellipsoid_name': 'Bessel 1841',
'scale_factor_at_central_meridian': 0.9999,
'semi_major_axis': 6377397.155,
'semi_minor_axis': 6356078.962818189}