EPSG:CODE

NEA74 Noumea to RGNC91-93 (1)

EPSG:4644 → EPSG:4749

Coordinate Reference Systems

Source CRS
EPSG:4644
NEA74 Noumea
Geographic 2D
Target CRS
EPSG:4749
RGNC91-93
Geographic 2D

Transform Coordinates

Remarks

Determined in July 2000. May be taken as approximate transformation to WGS 84 - see NEA74 Noumea to WGS 84 (3) (code 15904).

Frequently Asked Questions

How do I convert NEA74 Noumea to RGNC91-93 coordinates?

Use the coordinate transformation tool above to convert NEA74 Noumea (EPSG:4644) to RGNC91-93 (EPSG:4749). Enter your source coordinates and click Transform. This uses the Geocentric translations (geog2D domain) method with 1m accuracy.

How do I transform NEA74 Noumea to RGNC91-93 using Proj4js?

Use proj4.defs to define both EPSG:4644 and EPSG:4749, then call proj4(source, target, [x, y]) to convert coordinates programmatically.

What is the accuracy of the NEA74 Noumea to RGNC91-93 transformation?

This transformation (EPSG:15886) has an accuracy of 1m using the Geocentric translations (geog2D domain) method. Area of use: New Caledonia - Grande Terre - Noumea.