metre
Engineering survey, topographic mapping.
None
Philippines - west of 118°E onshore and offshore.
Data Source: EPSG v11.016 2024-08-31
Datum: Philippine Reference System 1992
Coordinate System: cartesian
Projection: Philippines zone I
Geodetic CRS: PRS92
PROJCRS["PRS92 / Philippines zone 1",
BASEGEOGCRS["PRS92",
DATUM["Philippine Reference System 1992",
ELLIPSOID["Clarke 1866",6378206.4,294.978698213898,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4683]],
CONVERSION["Philippines zone I",
METHOD["Transverse Mercator",
ID["EPSG",9807]],
PARAMETER["Latitude of natural origin",0,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8801]],
PARAMETER["Longitude of natural origin",117,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8802]],
PARAMETER["Scale factor at natural origin",0.99995,
SCALEUNIT["unity",1],
ID["EPSG",8805]],
PARAMETER["False easting",500000,
LENGTHUNIT["metre",1],
ID["EPSG",8806]],
PARAMETER["False northing",0,
LENGTHUNIT["metre",1],
ID["EPSG",8807]]],
CS[Cartesian,2],
AXIS["easting (X)",east,
ORDER[1],
LENGTHUNIT["metre",1]],
AXIS["northing (Y)",north,
ORDER[2],
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Engineering survey, topographic mapping."],
AREA["Philippines - west of 118°E onshore and offshore."],
BBOX[6.21,116.04,18.64,118]],
ID["EPSG",3121]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "PRS92 / Philippines zone 1",
"base_crs": {
"name": "PRS92",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "Philippine Reference System 1992",
"ellipsoid": {
"name": "Clarke 1866",
"semi_major_axis": 6378206.4,
"semi_minor_axis": 6356583.8
}
},
"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": 4683
}
},
"conversion": {
"name": "Philippines zone I",
"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": 117,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8802
}
},
{
"name": "Scale factor at natural origin",
"value": 0.99995,
"unit": "unity",
"id": {
"authority": "EPSG",
"code": 8805
}
},
{
"name": "False easting",
"value": 500000,
"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": "Easting",
"abbreviation": "X",
"direction": "east",
"unit": "metre"
},
{
"name": "Northing",
"abbreviation": "Y",
"direction": "north",
"unit": "metre"
}
]
},
"scope": "Engineering survey, topographic mapping.",
"area": "Philippines - west of 118°E onshore and offshore.",
"bbox": {
"south_latitude": 6.21,
"west_longitude": 116.04,
"north_latitude": 18.64,
"east_longitude": 118
},
"id": {
"authority": "EPSG",
"code": 3121
}
}
{'crs_wkt': 'PROJCRS["PRS92 / Philippines zone '
'1",BASEGEOGCRS["PRS92",DATUM["Philippine Reference System '
'1992",ELLIPSOID["Clarke '
'1866",6378206.4,294.978698213898,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4683]],CONVERSION["Philippines '
'zone I",METHOD["Transverse '
'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
'origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
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'origin",117,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
'factor at natural '
'origin",0.99995,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
'easting",500000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
'northing",0,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["easting '
'(X)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["northing '
'(Y)",north,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Engineering '
'survey, topographic mapping."],AREA["Philippines - west of 118°E '
'onshore and '
'offshore."],BBOX[6.21,116.04,18.64,118]],ID["EPSG",3121]]',
'false_easting': 500000.0,
'false_northing': 0.0,
'geographic_crs_name': 'PRS92',
'grid_mapping_name': 'transverse_mercator',
'horizontal_datum_name': 'Philippine Reference System 1992',
'inverse_flattening': 294.9786982138982,
'latitude_of_projection_origin': 0.0,
'longitude_of_central_meridian': 117.0,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'PRS92 / Philippines zone 1',
'reference_ellipsoid_name': 'Clarke 1866',
'scale_factor_at_central_meridian': 0.99995,
'semi_major_axis': 6378206.4,
'semi_minor_axis': 6356583.8}