EPSG:24375 Kalianpur 1937 / India zone IIb
Projected system (Lambert Conic Conformal (1SP)) in use: Bangladesh - onshore. The full definition below, and conversion in one click.
| Code | EPSG:24375 |
|---|---|
| Name | Kalianpur 1937 / India zone IIb |
| Type | Projected system — Lambert Conic Conformal (1SP) |
| Area of use | Bangladesh - onshore |
| Bounds | W 88,01° · S 20,52° · E 92,67° · N 26,64° |
| Countries | Bangladesh |
| Datum | Kalianpur 1937 |
| Ellipsoid | Everest 1830 (1937 Adjustment) a = 6377276.345 m · 1/f = 300.8017 |
| Base geographic system | EPSG:4144 — Kalianpur 1937 |
| Unit | metre (E east, N north) |
| Transformation to WGS 84 | Kalianpur 1937 to WGS 84 (1) (EPSG:1155) — accuracy 18 m |
| Scope | Engineering survey, topographic mapping. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | 26 | degree |
| Longitude of natural origin | 90 | degree |
| Scale factor at natural origin | 0.99878641 | unity |
| False easting | 2743185.69 | metre |
| False northing | 914395.23 | metre |
proj4 definition
+proj=lcc +lat_1=26 +lat_0=26 +lon_0=90 +k_0=0.99878641 +x_0=2743185.69 +y_0=914395.23 +ellps=evrst30 +units=m +towgs84=282,726,254 +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:24375.
WKT (ESRI format, the .prj content)
PROJCS["Kalianpur_1937_India_Zone_IIb",GEOGCS["GCS_Kalianpur_1937",DATUM["D_Kalianpur_1937",SPHEROID["Everest_Adjustment_1937",6377276.345,300.8017]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",2743185.69],PARAMETER["False_Northing",914395.23],PARAMETER["Central_Meridian",90.0],PARAMETER["Standard_Parallel_1",26.0],PARAMETER["Scale_Factor",0.99878641],PARAMETER["Latitude_Of_Origin",26.0],UNIT["Meter",1.0]]
Other systems — Bangladesh
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.