EPSG:23331 — NAD83(2011) / ICS83-Olney (ftUS)
Projected coordinate reference system. Area of use: USA - Illinois - Olney zone.
Code
EPSG:23331
Type
Projected
Area
USA - Illinois - Olney zone
PROJ definition
+proj=lcc +lat_1=38.55 +lat_0=38.55 +lon_0=-88.15 +k_0=1.000013 +x_0=380086.36017272 +y_0=1150012.7000254 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs
Geographic bounds
W -88.71° S 38.23° E -87.49° N 38.92°
Convert coordinates with EPSG:23331
Common transformations from EPSG:23331
- EPSG:23331 → EPSG:4326NAD83(2011) / ICS83-Olney (ftUS) → WGS 84
- EPSG:23331 → EPSG:3857NAD83(2011) / ICS83-Olney (ftUS) → WGS 84 / Pseudo-Mercator
- EPSG:23331 → EPSG:3395NAD83(2011) / ICS83-Olney (ftUS) → WGS 84 / World Mercator
- EPSG:23331 → EPSG:4978NAD83(2011) / ICS83-Olney (ftUS) → WGS 84
- EPSG:23331 → EPSG:7789NAD83(2011) / ICS83-Olney (ftUS) → ITRF2014
- EPSG:23331 → EPSG:4267NAD83(2011) / ICS83-Olney (ftUS) → NAD27
- EPSG:23331 → EPSG:4269NAD83(2011) / ICS83-Olney (ftUS) → NAD83
- EPSG:23331 → EPSG:6318NAD83(2011) / ICS83-Olney (ftUS) → NAD83(2011)
- EPSG:23331 → EPSG:4322NAD83(2011) / ICS83-Olney (ftUS) → WGS 72
- EPSG:23331 → EPSG:26910NAD83(2011) / ICS83-Olney (ftUS) → NAD83 / UTM zone 10N
- EPSG:23331 → EPSG:26911NAD83(2011) / ICS83-Olney (ftUS) → NAD83 / UTM zone 11N
- EPSG:23331 → EPSG:26912NAD83(2011) / ICS83-Olney (ftUS) → NAD83 / UTM zone 12N
Frequently asked questions
- What is the proj4 string for EPSG:23331?
- The proj4 definition for EPSG:23331 is: +proj=lcc +lat_1=38.55 +lat_0=38.55 +lon_0=-88.15 +k_0=1.000013 +x_0=380086.36017272 +y_0=1150012.7000254 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs
- Where is EPSG:23331 used?
- EPSG:23331 (NAD83(2011) / ICS83-Olney (ftUS)) is defined for the area: USA - Illinois - Olney zone.