EPSG:CODE

ESRI:112037 OSGB36 National Highways A20H1

Projected · UK - Highways England - A20

Export Formats

OGC WKT
PROJCS[
    "OSGB36_National_Highways_A20H1",
    GEOGCS[
        "GCS_OSGB_1936",
        DATUM["D_OSGB_1936",SPHEROID["Airy_1830",6377563.396,299.3249646]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",-105023.5775148396],
    PARAMETER["False_Northing",71015.94289098677],
    PARAMETER["Central_Meridian",-2.0],
    PARAMETER["Scale_Factor",0.9998257299268304],
    PARAMETER["Latitude_Of_Origin",49.0],
    UNIT["Meter",1.0]
]

Frequently Asked Questions

How do I add ESRI:112037 to GeoServer?

Add the following definition to your GeoServer configuration:

112037=PROJCS["OSGB36_National_Highways_A20H1",GEOGCS["GCS_OSGB_1936",DATUM["D_OSGB_1936",SPHEROID["Airy_1830",6377563.396,299.3249646]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",-105023.5775148396],PARAMETER["False_Northing",71015.94289098677],PARAMETER["Central_Meridian",-2.0],PARAMETER["Scale_Factor",0.9998257299268304],PARAMETER["Latitude_Of_Origin",49.0],UNIT["Meter",1.0]]
Read the full GeoServer guide →

How do I add ESRI:112037 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (112037, 'ESRI', 112037, '+proj=tmerc +datum=OSGB36 +x_0=-105023.5775148396 +y_0=71015.94289098677 +lon_0=2dW +lat_0=49dN +k_0=0.9998257299268304 +nadgrids=OSTN15_NTv2_OSGBtoETRS.gsb +no_defs', 'PROJCS["OSGB36_National_Highways_A20H1",GEOGCS["GCS_OSGB_1936",DATUM["D_OSGB_1936",SPHEROID["Airy_1830",6377563.396,299.3249646]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",-105023.5775148396],PARAMETER["False_Northing",71015.94289098677],PARAMETER["Central_Meridian",-2.0],PARAMETER["Scale_Factor",0.9998257299268304],PARAMETER["Latitude_Of_Origin",49.0],UNIT["Meter",1.0]]');
Read the full PostGIS guide →

How do I add ESRI:112037 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+datum=OSGB36"
  "+x_0=-105023.5775148396"
  "+y_0=71015.94289098677"
  "+lon_0=2dW"
  "+lat_0=49dN"
  "+k_0=0.9998257299268304"
  "+nadgrids=OSTN15_NTv2_OSGBtoETRS.gsb"
  "+no_defs"
END
Read the full MapServer guide →

How do I use ESRI:112037 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("ESRI:112037", "+proj=tmerc +datum=OSGB36 +x_0=-105023.5775148396 +y_0=71015.94289098677 +lon_0=2dW +lat_0=49dN +k_0=0.9998257299268304 +nadgrids=OSTN15_NTv2_OSGBtoETRS.gsb +no_defs");
Read the full Proj4js guide →