EPSG systems

EPSG:7786 WGS 84 / Tripura

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

System record
CodeEPSG:7786
NameWGS 84 / Tripura
TypeProjected system — Transverse Mercator
Area of use India - Tripura
Bounds W 91,15° · S 22,94° · E 92,34° · N 24,54°
Countries India
DatumWorld Geodetic System 1984
Ellipsoid WGS 84 a = 6378137 m · 1/f = 298.257223563
Base geographic system EPSG:4326 — WGS 84
Unit metre (X east, Y north)
Transformation to WGS 84 None: this is WGS 84
ScopeNNRMS National Spatial Framework (NSF) state resource database of medium resolution earth observation imagery and mapping.

Projection parameters

ParameterValueUnit
Latitude of natural origin23.75degree
Longitude of natural origin91.75degree
Scale factor at natural origin0.9999822unity
False easting1000000metre
False northing1000000metre

proj4 definition

+proj=tmerc +lat_0=23.75 +lon_0=91.75 +k=0.9999822 +x_0=1000000 +y_0=1000000 +datum=WGS84 +units=m +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:7786.

WKT (ESRI format, the .prj content)

PROJCS["WGS_1984_Tripura",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",1000000.0],PARAMETER["False_Northing",1000000.0],PARAMETER["Central_Meridian",91.75],PARAMETER["Scale_Factor",0.9999822],PARAMETER["Latitude_Of_Origin",23.75],UNIT["Meter",1.0]]

All systems — India

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