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Convert Carthage (Paris) to Carthage

Convert coordinates from Carthage (Paris) (EPSG:4816) to Carthage (EPSG:4223) — official EPSG transformation parameters, accuracy and area of use, with a free in-browser converter.

Direct link to this transformation: epsgtransform.com/transform/epsg-4816-to-epsg-4223

Official EPSG transformation from Carthage (Paris) to Carthage

The EPSG Geodetic Parameter Dataset defines 1 transformation between Carthage (Paris) (EPSG:4816) and Carthage (EPSG:4223). Its parameters, accuracy and area of use are listed below.

Carthage (Paris) to Carthage (1)

EPSG:1881±0 m
Method:
Longitude rotation
Area of use:
Tunisia - onshore
Scope:
Change of prime meridian.
ParameterValueUnit
Longitude offset2.5969213grad

Convert EPSG:4816 to EPSG:4223 in code

The same transformation with common GIS tools and libraries:

from pyproj import Transformer

transformer = Transformer.from_crs("EPSG:4816", "EPSG:4223", always_xy=True)
x, y = transformer.transform(-73.9857, 40.7484)
print(x, y)

Source: EPSG:4816Carthage (Paris)

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

+proj=longlat +ellps=clrk80ign +pm=paris +towgs84=-263,6,431,0,0,0,0 +no_defs +type=crs
More about EPSG:4816

Target: EPSG:4223Carthage

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

+proj=longlat +ellps=clrk80ign +towgs84=-263,6,431,0,0,0,0 +no_defs +type=crs
More about EPSG:4223

Frequently asked questions

How accurate is converting Carthage (Paris) to Carthage?
The most accurate official EPSG transformation between these systems is accurate to about ±0 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:4223 to EPSG:4816