EPSG systems

EPSG:2399 Pulkovo 1942(83) / 3-degree Gauss-Kruger zone 5

Projected system (Transverse Mercator) in use: Europe - 13.5°E to 16.5°E onshore and S-42(83) by country. The full definition below, and conversion in one click.

System record
CodeEPSG:2399
NamePulkovo 1942(83) / 3-degree Gauss-Kruger zone 5
TypeProjected system — Transverse Mercator
Area of use Europe - 13.5°E to 16.5°E onshore and S-42(83) by country
Czechia - between 13°30'E and 16°30'E. Germany - states of former East Germany onshore east of 13°30'E - Brandenburg; Mecklenburg-Vorpommern; Sachsen. Hungary - west of 16°30'E.
Bounds W 13,50° · S 46,54° · E 16,50° · N 54,72°
Countries Czechia, Germany, Hungary
DatumPulkovo 1942(83)
Ellipsoid Krassowsky 1940 a = 6378245 m · 1/f = 298.3
Base geographic system EPSG:4178 — Pulkovo 1942(83)
Unit metre (X north, Y east)
Transformation to WGS 84 Pulkovo 1942(83) to WGS 84 (5) (EPSG:15998) — accuracy 5 m
ScopeMilitary survey.

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin15degree
Scale factor at natural origin1unity
False easting5500000metre
False northing0metre

proj4 definition

+proj=tmerc +lat_0=0 +lon_0=15 +k=1 +x_0=5500000 +y_0=0 +ellps=krass +units=m +towgs84=26,-121,-78 +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:2399.

WKT (ESRI format, the .prj content)

PROJCS["Pulkovo_1942_Adj_1983_3_Degree_GK_Zone_5",GEOGCS["GCS_Pulkovo_1942_Adj_1983",DATUM["D_Pulkovo_1942_Adj_1983",SPHEROID["Krasovsky_1940",6378245.0,298.3]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Gauss_Kruger"],PARAMETER["False_Easting",5500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",15.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Czechia

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