Source: EPSG:6662 — NAD83(CSRS) / UTM zone 19N + CGVD2013 height
compound horizontal + vertical reference system · Area of use: Canada - 72°W to 66°W
+proj=utm +zone=19 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crsMore about EPSG:6662 →
Online coordinate converter from NAD83(CSRS) / UTM zone 19N + CGVD2013 height (EPSG:6662) to NAD27 (EPSG:4267). 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:6662", "EPSG:4267", always_xy=True)
x, y = transformer.transform(-73.9857, 40.7484)
print(x, y)compound horizontal + vertical reference system · Area of use: Canada - 72°W to 66°W
+proj=utm +zone=19 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crsMore about EPSG:6662 →
geographic system using latitude and longitude on an ellipsoid · Area of use: North America - NAD27
+proj=longlat +datum=NAD27 +no_defs +type=crsMore about EPSG:4267 →