EPSG systems

EPSG:3769 Bermuda 1957 / UTM zone 20N

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

System record
CodeEPSG:3769
NameBermuda 1957 / UTM zone 20N
TypeProjected system — Transverse Mercator
Area of use Bermuda - onshore
Bounds W -64,89° · S 32,21° · E -64,61° · N 32,43°
Countries Bermuda
DatumBermuda 1957
Ellipsoid Clarke 1866 a = 6378206.4 m · 1/f = 294.978698214
Base geographic system EPSG:4216 — Bermuda 1957
Unit metre (E east, N north)
Transformation to WGS 84 Bermuda 1957 to WGS 84 (2) (EPSG:15970) — accuracy 1 m
ScopeCadastre, engineering survey, topographic mapping (large and medium scale).

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin-63degree
Scale factor at natural origin0.9996unity
False easting500000metre
False northing0metre

proj4 definition

+proj=utm +zone=20 +ellps=clrk66 +units=m +towgs84=-292.295,248.758,429.447,4.9971,2.99,6.6906,1.0289 +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:3769.

WKT (ESRI format, the .prj content)

PROJCS["Bermuda_1957_UTM_Zone_20N",GEOGCS["GCS_Bermuda_1957",DATUM["D_Bermuda_1957",SPHEROID["Clarke_1866",6378206.4,294.978698213898]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-63.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Bermuda

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