Convert Voirol 1875 North (Algeria North) (EPSG:30791) coordinates

Online reprojection for Voirol 1875 North (Algeria North) (EPSG:30791): import CSV/TXT, pick a target CRS (WGS84, UTM…) and export results. Local browser processing.

Instant Single Point Converter

Convert X, Y in real time between systems

1. Source System (Input)EPSG:30791

📍 Source Coordinates

X (Easting / Lon)

Y (Northing / Lat)

2. Target System (Output)EPSG:4326

🎯 Converted Result

Target X (Output)

Fill X & Y on left to convert...

Target Y (Output)

Fill X & Y on left to convert...

About EPSG:30791 — Voirol 1875 North (Algeria North)

EPSG:30791 is Voirol 1875 North, a historical system used for mapping northern Algeria. It may be found in older plans, development archives, and surveys that need to be reused.

When to use EPSG:30791

Use this code to preserve the position of Algerian data created in this reference, then reproject it to WGS84 or the CRS required by your client.

Important check before conversion

Voirol 1875 is a legacy datum: transformation parameters can depend on the software and region. Keep the original file and document its source CRS.