EPSG:3120 Pulkovo 1942(58) / Poland zone I
Projected system (Oblique Stereographic) in use: Poland - zone I. The full definition below, and conversion in one click.
| Code | EPSG:3120 |
|---|---|
| Name | Pulkovo 1942(58) / Poland zone I |
| Type | Projected system — Oblique Stereographic |
| Area of use |
Poland - zone I Poland - southeast - south of 52°20'N and east of 18°E. |
| Bounds | W 18,00° · S 49,00° · E 24,15° · N 52,34° |
| Countries | Poland |
| Datum | Pulkovo 1942(58) |
| Ellipsoid | Krassowsky 1940 a = 6378245 m · 1/f = 298.3 |
| Base geographic system | EPSG:4179 — Pulkovo 1942(58) |
| Unit | metre (X north, Y east) |
| Transformation to WGS 84 | Pulkovo 1942(58) to WGS 84 (1) (EPSG:1645) — accuracy 1 m |
| Scope | Engineering survey, topographic mapping. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | 50.625 | degree |
| Longitude of natural origin | 21.083333333333332 | degree |
| Scale factor at natural origin | 0.9998 | unity |
| False easting | 4637000 | metre |
| False northing | 5467000 | metre |
proj4 definition
+proj=sterea +lat_0=50.625 +lon_0=21.0833333333333 +k=0.9998 +x_0=4637000 +y_0=5467000 +ellps=krass +units=m +towgs84=33.4,-146.6,-76.3,-0.359,-0.053,0.844,-0.84 +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:3120.
WKT (ESRI format, the .prj content)
PROJCS["Pulkovo_1942_Adj_1958_Poland_Zone_I",GEOGCS["GCS_Pulkovo_1942_Adj_1958",DATUM["D_Pulkovo_1942_Adj_1958",SPHEROID["Krasovsky_1940",6378245.0,298.3]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Double_Stereographic"],PARAMETER["False_Easting",4637000.0],PARAMETER["False_Northing",5467000.0],PARAMETER["Central_Meridian",21.0833333333333],PARAMETER["Scale_Factor",0.9998],PARAMETER["Latitude_Of_Origin",50.625],UNIT["Meter",1.0]]Other systems — Poland
- EPSG:2172Pulkovo 1942(58) / Poland zone II
- EPSG:2173Pulkovo 1942(58) / Poland zone III
- EPSG:2174Pulkovo 1942(58) / Poland zone IV
- EPSG:2175Pulkovo 1942(58) / Poland zone V
- EPSG:2176ETRF2000-PL / CS2000/15
- EPSG:2177ETRF2000-PL / CS2000/18
- EPSG:2178ETRF2000-PL / CS2000/21
- EPSG:2179ETRF2000-PL / CS2000/24
- EPSG:2180ETRF2000-PL / CS92
- EPSG:3328Pulkovo 1942(58) / GUGiK-80
- EPSG:3335Pulkovo 1942(58) / Gauss-Kruger zone 5
- EPSG:9702ETRF2000-PL
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.