EPSG:3018 SWEREF99 23 15
Projected system (Transverse Mercator) in use: Sweden - 23 15. The full definition below, and conversion in one click.
| Code | EPSG:3018 |
|---|---|
| Name | SWEREF99 23 15 |
| Type | Projected system — Transverse Mercator |
| Area of use |
Sweden - 23 15 Sweden - communes east of approximately 21°50'E. See information source for map. |
| Bounds | W 21,85° · S 65,49° · E 24,17° · N 68,14° |
| Countries | Sweden |
| Datum | SWEREF99 |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Base geographic system | EPSG:4619 — SWEREF99 |
| Unit | metre (N north, E east) |
| Transformation to WGS 84 | SWEREF99 to WGS 84 (1) (EPSG:1879) — accuracy 1 m |
| Scope | Cadastre, engineering survey, topographic mapping (large scale). |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 23.25 | degree |
| Scale factor at natural origin | 1 | unity |
| False easting | 150000 | metre |
| False northing | 0 | metre |
proj4 definition
+proj=tmerc +lat_0=0 +lon_0=23.25 +k=1 +x_0=150000 +y_0=0 +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:3018.
WKT (ESRI format, the .prj content)
PROJCS["SWEREF99_23_15",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",150000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",23.25],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Other systems — Sweden
- EPSG:3009SWEREF99 15 00
- EPSG:3010SWEREF99 16 30
- EPSG:3011SWEREF99 18 00
- EPSG:3012SWEREF99 14 15
- EPSG:3013SWEREF99 15 45
- EPSG:3014SWEREF99 17 15
- EPSG:3015SWEREF99 18 45
- EPSG:3016SWEREF99 20 15
- EPSG:3017SWEREF99 21 45
- EPSG:3019RT90 7.5 gon V
- EPSG:3020RT90 5 gon V
- EPSG:3021RT90 2.5 gon V
- EPSG:3022RT90 0 gon
- 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
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.