Convert La Canoa to REGVEN

Convert coordinates from La Canoa (EPSG:4247) to REGVEN (EPSG:4189) — official EPSG transformation parameters, accuracy and area of use, with a free in-browser converter.

From

Input (lon, lat (decimal degrees))

Output (lon, lat (decimal degrees))

Direct link to this transformation: epsgtransform.com/transform/epsg-4247-to-epsg-4189

Official EPSG transformation from La Canoa to REGVEN

The EPSG Geodetic Parameter Dataset defines 1 transformation between La Canoa (EPSG:4247) and REGVEN (EPSG:4189). Its parameters, accuracy and area of use are listed below.

La Canoa to REGVEN (1)

EPSG:1771±15 m

Method:: Molodensky-Badekas (CF geog2D domain)
Area of use:: Venezuela - onshore
Scope:: Geodesy.

Parameter	Value	Unit
X-axis translation(tx)	-270.933	metre
Y-axis translation(ty)	115.599	metre
Z-axis translation(tz)	-360.226	metre
X-axis rotation(rx)	-5.266	arc-second
Y-axis rotation(ry)	-1.238	arc-second
Z-axis rotation(rz)	2.381	arc-second
Scale difference(ds)	-5.109	parts per million
Pivot X(px)	2464351.59	metre
Pivot Y(py)	-5783466.61	metre
Pivot Z(pz)	974809.81	metre

May be used as transformation to WGS 84 - see La Canoa to WGS 84 (13) (code 1096)

Convert EPSG:4247 to EPSG:4189 in code

The same transformation with common GIS tools and libraries:

from pyproj import Transformer

transformer = Transformer.from_crs("EPSG:4247", "EPSG:4189", always_xy=True)
x, y = transformer.transform(-73.9857, 40.7484)
print(x, y)

Source: EPSG:4247 — La Canoa

geographic system using latitude and longitude on an ellipsoid · Area of use: Venezuela - onshore

+proj=longlat +ellps=intl +no_defs +type=crs

More about EPSG:4247 →

Target: EPSG:4189 — REGVEN

geographic system using latitude and longitude on an ellipsoid · Area of use: Venezuela

+proj=longlat +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +no_defs +type=crs

More about EPSG:4189 →

Frequently asked questions

How accurate is converting La Canoa to REGVEN?: The most accurate official EPSG transformation between these systems is accurate to about ±15 m within its stated area of use. Browser-based converters approximate datum shifts with Helmert parameters; for surveying-grade work apply the official transformation in a desktop GIS.
Does my data leave the browser when I use this converter?: No. All coordinate transformations are computed locally in your browser using proj4js. The coordinates you enter are never transmitted to any server.

Need the reverse? Convert EPSG:4189 to EPSG:4247 →