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EPSG:8771 — NAD83 / Oklahoma North (ftUS) + NAVD88 height (ftUS)

Compound coordinate reference system. Area of use: USA - Oklahoma - SPCS - N.

Code
EPSG:8771
Type
Compound
Area
USA - Oklahoma - SPCS - N

PROJ definition

+proj=lcc +lat_0=35 +lon_0=-98 +lat_1=36.7666666666667 +lat_2=35.5666666666667 +x_0=600000 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +vunits=us-ft +no_defs +type=crs

Geographic bounds

W -103°   S 35.27°   E -94.42°   N 37.01°

Convert coordinates with EPSG:8771

Common transformations from EPSG:8771

Frequently asked questions

What is the proj4 string for EPSG:8771?
The proj4 definition for EPSG:8771 is: +proj=lcc +lat_0=35 +lon_0=-98 +lat_1=36.7666666666667 +lat_2=35.5666666666667 +x_0=600000 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +vunits=us-ft +no_defs +type=crs
Where is EPSG:8771 used?
EPSG:8771 (NAD83 / Oklahoma North (ftUS) + NAVD88 height (ftUS)) is defined for the area: USA - Oklahoma - SPCS - N.