EPSG systems

EPSG:24311 Kalianpur 1962 / UTM zone 41N

Projected system (Transverse Mercator) in use: Pakistan - onshore west of 66°E. The full definition below, and conversion in one click.

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System record
Code	EPSG:24311
Name	Kalianpur 1962 / UTM zone 41N
Type	Projected system — Transverse Mercator
Area of use	Pakistan - onshore west of 66°E
Bounds	W 60,86° · S 24,98° · E 66,01° · N 29,87°
Countries	Pakistan
Datum	Kalianpur 1962
Ellipsoid	Everest 1830 (1962 Definition) a = 6377301.243 m · 1/f = 300.8017255
Base geographic system	EPSG:4145 — Kalianpur 1962
Unit	metre (E east, N north)
Transformation to WGS 84	Kalianpur 1962 to WGS 84 (1) (EPSG:1247) — accuracy 999 m
Scope	Engineering survey, topographic mapping.

Projection parameters

Parameter	Value	Unit
Latitude of natural origin	0	degree
Longitude of natural origin	63	degree
Scale factor at natural origin	0.9996	unity
False easting	500000	metre
False northing	0	metre

proj4 definition

+proj=utm +zone=41 +a=6377301.243 +rf=300.8017255 +units=m +towgs84=283,682,231 +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:24311.

WKT (ESRI format, the .prj content)

PROJCS["Kalianpur_1962_UTM_Zone_41N",GEOGCS["GCS_Kalianpur_1962",DATUM["D_Kalianpur_1962",SPHEROID["Everest_Definition_1962",6377301.243,300.8017255]],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 — Pakistan

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

Projection parameters

proj4 definition

WKT (ESRI format, the .prj content)

Other systems — Pakistan