Source: EPSG:4315 — Conakry 1905
geographic system using latitude and longitude on an ellipsoid · Area of use: Guinea - onshore
+proj=longlat +ellps=clrk80ign +towgs84=-23,259,-9,0,0,0,0 +no_defs +type=crsMore about EPSG:4315 →
Online coordinate converter from Conakry 1905 (EPSG:4315) to NAD83 / UTM zone 10N (EPSG:26910). Enter your source coordinates and get the result instantly. All transformations happen in your browser — no data is sent to any server.
The same transformation with common GIS tools and libraries:
from pyproj import Transformer
transformer = Transformer.from_crs("EPSG:4315", "EPSG:26910", always_xy=True)
x, y = transformer.transform(-73.9857, 40.7484)
print(x, y)geographic system using latitude and longitude on an ellipsoid · Area of use: Guinea - onshore
+proj=longlat +ellps=clrk80ign +towgs84=-23,259,-9,0,0,0,0 +no_defs +type=crsMore about EPSG:4315 →
projected system measured in linear units (typically metres) · Area of use: North America - 126°W to 120°W and NAD83 by country
+proj=utm +zone=10 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crsMore about EPSG:26910 →