EPSG:3849 SWEREF99 / RT90 2.5 gon O emulation
Projected system (Transverse Mercator) in use: Sweden - 2.5 gon E. The full definition below, and conversion in one click.
| Code | EPSG:3849 |
|---|---|
| Name | SWEREF99 / RT90 2.5 gon O emulation |
| Type | Projected system — Transverse Mercator |
| Area of use |
Sweden - 2.5 gon E Sweden - communes between approximately 19°10'E and 21°25'E. See information source for map. |
| Bounds | W 18,40° · S 63,37° · E 22,20° · N 69,07° |
| Countries | Sweden |
| Datum | SWEREF99 |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Base geographic system | EPSG:4619 — SWEREF99 |
| Unit | metre (X north, Y east) |
| Transformation to WGS 84 | SWEREF99 to WGS 84 (1) (EPSG:1879) — accuracy 1 m |
| Scope | User-defined CRS in GPS receiver. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 20.306316666666667 | degree |
| Scale factor at natural origin | 1.0000052 | unity |
| False easting | 1500102.765 | metre |
| False northing | -670.706 | metre |
proj4 definition
+proj=tmerc +lat_0=0 +lon_0=20.3063166666667 +k=1.0000052 +x_0=1500102.765 +y_0=-670.706 +ellps=GRS80 +units=m +towgs84=0,0,0 +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:3849.
WKT (ESRI format, the .prj content)
PROJCS["SWEREF99_RT90_2.5_gon_O_emulation",GEOGCS["GCS_SWEREF99",DATUM["D_SWEREF99",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",1500102.765],PARAMETER["False_Northing",-670.706],PARAMETER["Central_Meridian",20.3063166666667],PARAMETER["Scale_Factor",1.0000052],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Other systems — Sweden
- EPSG:3023RT90 2.5 gon O
- EPSG:3024RT90 5 gon O
- EPSG:3025RT38 7.5 gon V
- EPSG:3026RT38 5 gon V
- EPSG:3027RT38 2.5 gon V
- EPSG:3028RT38 0 gon
- EPSG:3029RT38 2.5 gon O
- EPSG:3030RT38 5 gon O
- EPSG:3152ST74
- EPSG:3845SWEREF99 / RT90 7.5 gon V emulation
- EPSG:3846SWEREF99 / RT90 5 gon V emulation
- EPSG:3847SWEREF99 / RT90 2.5 gon V emulation
- EPSG:3848SWEREF99 / RT90 0 gon emulation
- EPSG:3850SWEREF99 / RT90 5 gon O emulation
- EPSG:3854County ST74
- EPSG:4124RT90
- EPSG:4308RT38
- EPSG:4619SWEREF99
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.