EPSG:27563 NTF (Paris) / Lambert Sud France
Projected system (Lambert Conic Conformal (1SP)) in use: France - mainland south of 45.45°N. The full definition below, and conversion in one click.
| Code | EPSG:27563 |
|---|---|
| Name | NTF (Paris) / Lambert Sud France |
| Type | Projected system — Lambert Conic Conformal (1SP) |
| Area of use |
France - mainland south of 45.45°N France - mainland onshore south of 50.5 grads North (45°27'N). |
| Bounds | W -1,79° · S 42,33° · E 7,71° · N 45,46° |
| Countries | France |
| Datum | Nouvelle Triangulation Francaise (Paris) |
| Ellipsoid | Clarke 1880 (IGN) a = 6378249.2 m · 1/f = 293.466021294 |
| Prime meridian | Paris 2.5969213 grad |
| Base geographic system | EPSG:4807 — NTF (Paris) |
| Unit | metre (X east, Y north) |
| Transformation to WGS 84 | NTF to WGS 84 (1) (EPSG:1193) — accuracy 2 m |
| Scope | Engineering survey, topographic mapping. |
| In Carte | Built-in grid (code F3), with the reference cities of the guide. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | 49 | grad |
| Longitude of natural origin | 0 | grad |
| Scale factor at natural origin | 0.999877499 | unity |
| False easting | 600000 | metre |
| False northing | 200000 | metre |
proj4 definition
+proj=lcc +lat_1=44.1 +lat_0=44.1 +lon_0=0 +k_0=0.999877499 +x_0=600000 +y_0=200000 +a=6378249.2 +b=6356515 +towgs84=-168,-60,320,0,0,0,0 +pm=paris +units=m +no_defsPaste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:27563.
WKT (ESRI format, the .prj content)
PROJCS["NTF_Paris_Lambert_Sud_France",GEOGCS["GCS_NTF_Paris",DATUM["Nouvelle_Triangulation_Francaise_(Paris)",SPHEROID["Clarke_1880_IGN",6378249.2,293.466021293627]],PRIMEM["Paris",2.33722917],UNIT["Grad",0.0157079632679489]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",600000.0],PARAMETER["False_Northing",200000.0],PARAMETER["Central_Meridian",0.0],PARAMETER["Standard_Parallel_1",49.0],PARAMETER["Scale_Factor",0.999877499],PARAMETER["Latitude_Of_Origin",49.0],UNIT["Meter",1.0]]Other systems — France
- EPSG:9830RGF93 v2 / CC50
- EPSG:9842RGF93 v2b / CC42
- EPSG:9843RGF93 v2b / CC43
- EPSG:9844RGF93 v2b / CC44
- EPSG:9845RGF93 v2b / CC45
- EPSG:9846RGF93 v2b / CC46
- EPSG:9847RGF93 v2b / CC47
- EPSG:9848RGF93 v2b / CC48
- EPSG:9849RGF93 v2b / CC49
- EPSG:9850RGF93 v2b / CC50
- EPSG:27500ATF (Paris) / Nord de Guerre
- EPSG:27561NTF (Paris) / Lambert Nord France
- EPSG:27562NTF (Paris) / Lambert Centre France
- EPSG:27564NTF (Paris) / Lambert Corse
- EPSG:27571NTF (Paris) / Lambert zone I
- EPSG:27572NTF (Paris) / Lambert zone II
- EPSG:27573NTF (Paris) / Lambert zone III
- EPSG:27574NTF (Paris) / Lambert zone IV
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.