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Convert Puerto Rico to NAD83(HARN)

Convert coordinates from Puerto Rico (EPSG:4139) to NAD83(HARN) (EPSG:4152) — official EPSG transformation parameters, accuracy and area of use, with a free in-browser converter.

Direct link to this transformation: epsgtransform.com/transform/epsg-4139-to-epsg-4152

Official EPSG transformation from Puerto Rico to NAD83(HARN)

The EPSG Geodetic Parameter Dataset defines 1 transformation between Puerto Rico (EPSG:4139) and NAD83(HARN) (EPSG:4152). Its parameters, accuracy and area of use are listed below.

Puerto Rico to NAD83(HARN) (1)

EPSG:4435±0.08 m
Method:
Concatenated operation
Area of use:
Caribbean - Puerto Rico and US Virgin Islands - onshore
Scope:
Transformation of coordinates at 0.1m level of accuracy.
  1. Puerto Rico to NAD83 (1) (null)
  2. NAD83 to NAD83(HARN) (22) (null)

Accuracy 0.1m at 67% confidence level. May be taken as approximate transformation Puerto Rico to WGS 84 - see code 8583.

Convert EPSG:4139 to EPSG:4152 in code

The same transformation with common GIS tools and libraries:

from pyproj import Transformer

transformer = Transformer.from_crs("EPSG:4139", "EPSG:4152", always_xy=True)
x, y = transformer.transform(-73.9857, 40.7484)
print(x, y)

Source: EPSG:4139 — Puerto Rico

geographic system using latitude and longitude on an ellipsoid · Area of use: Caribbean - Puerto Rico and Virgin Islands - onshore

+proj=longlat +ellps=clrk66 +towgs84=11,72,-101,0,0,0,0 +no_defs +type=crs
More about EPSG:4139 →

Target: EPSG:4152 — NAD83(HARN)

geographic system using latitude and longitude on an ellipsoid · Area of use: USA - HARN

+proj=longlat +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +no_defs +type=crs
More about EPSG:4152 →

Frequently asked questions

How accurate is converting Puerto Rico to NAD83(HARN)?
The most accurate official EPSG transformation between these systems is accurate to about ±0.08 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:4152 to EPSG:4139 →