EPSG systems

EPSG:3264 WGS 84 / SCAR IMW ST17-20

Projected system (Lambert Conic Conformal (2SP)) in use: Antarctica - 76°S to 80°S, 84°W to 60°W (ST17-20). The full definition below, and conversion in one click.

System record
CodeEPSG:3264
NameWGS 84 / SCAR IMW ST17-20
TypeProjected system — Lambert Conic Conformal (2SP)
Area of use Antarctica - 76°S to 80°S, 84°W to 60°W (ST17-20)
Antarctica - 76°S to 80°S and 84°W to 60°W.
Bounds W -84,00° · S -80,00° · E -60,00° · N -76,00°
Countries Antarctica
DatumWorld Geodetic System 1984
Ellipsoid WGS 84 a = 6378137 m · 1/f = 298.257223563
Base geographic system EPSG:4326 — WGS 84
Unit metre (E east, N north)
Transformation to WGS 84 None: this is WGS 84
ScopeTopographic mapping (medium scale).

Projection parameters

ParameterValueUnit
Latitude of false origin-90degree
Longitude of false origin-72degree
Latitude of 1st standard parallel-76.66666666666667degree
Latitude of 2nd standard parallel-79.33333333333333degree
Easting at false origin0metre
Northing at false origin0metre

proj4 definition

+proj=lcc +lat_0=-90 +lon_0=-72 +lat_1=-76.6666666666667 +lat_2=-79.3333333333333 +x_0=0 +y_0=0 +datum=WGS84 +units=m +no_defs

Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:3264.

WKT (ESRI format, the .prj content)

PROJCS["WGS_84_SCAR_IMW_ST17-20",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-72.0],PARAMETER["Standard_Parallel_1",-76.6666666666667],PARAMETER["Standard_Parallel_2",-79.3333333333333],PARAMETER["Latitude_Of_Origin",-90.0],UNIT["Meter",1.0]]

All systems — Antarctica

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.