EPSG systems

EPSG:26237 Massawa / UTM zone 37N

Projected system (Transverse Mercator) in use: Eritrea. The full definition below, and conversion in one click.

System record
CodeEPSG:26237
NameMassawa / UTM zone 37N
TypeProjected system — Transverse Mercator
Area of use Eritrea
Eritrea - onshore and offshore.
Bounds W 36,44° · S 12,36° · E 43,31° · N 18,10°
Countries Eritrea
DatumMassawa
Ellipsoid Bessel 1841 a = 6377397.155 m · 1/f = 299.1528128
Base geographic system EPSG:4262 — Massawa
Unit metre (E east, N north)
Transformation to WGS 84 Massawa to WGS 84 (1) (EPSG:1165) — accuracy 44 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin39degree
Scale factor at natural origin0.9996unity
False easting500000metre
False northing0metre

proj4 definition

+proj=utm +zone=37 +ellps=bessel +units=m +towgs84=639,405,60 +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:26237.

WKT (ESRI format, the .prj content)

PROJCS["Massawa_UTM_Zone_37N",GEOGCS["GCS_Massawa",DATUM["D_Massawa",SPHEROID["Bessel_1841",6377397.155,299.1528128]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",39.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Eritrea

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