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EPSG:9920 — OSGB36 / British National Grid + BI height

Compound coordinate reference system. Area of use: UK - Britain and UKCS 49°45'N to 61°N, 9°W to 2°E.

Code
EPSG:9920
Type
Compound
Area
UK - Britain and UKCS 49°45'N to 61°N, 9°W to 2°E

PROJ definition

+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=airy +units=m +vunits=m +no_defs +type=crs

Geographic bounds

W -9.01°   S 49.75°   E 2.01°   N 61.01°

Convert coordinates with EPSG:9920

Common transformations from EPSG:9920

Frequently asked questions

What is the proj4 string for EPSG:9920?
The proj4 definition for EPSG:9920 is: +proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=airy +units=m +vunits=m +no_defs +type=crs
Where is EPSG:9920 used?
EPSG:9920 (OSGB36 / British National Grid + BI height) is defined for the area: UK - Britain and UKCS 49°45'N to 61°N, 9°W to 2°E.