Severity
Error. The Information System rejects the file, or silently stores something other than what you meant.
Fixed automatically?
Yes, after you have seen the change in hectares and accepted it.
In short
Tell us the source system, or let us guess it from the values, and we will reproject to WGS84.

What the Information System does

It does not convert them. The specification supports WGS 84 in decimal degrees exclusively: "If the geocoordinates available to the Economic Operator are in another coordinates system, these must be converted to the WGS84 (EPSG:4326) coordinate system with longitude and latitude units of decimal degrees" (GeoJSON File Description, Introduction).

Why it happens

WGS 84 in degrees is what GPS receivers report and what GeoJSON uses. But much survey, cadastral and forestry data is kept in a projected system, which flattens the Earth onto a grid and measures in metres: UTM zones, national grids, or Web Mercator from web maps.

You can usually tell at a glance:

What the numbers look likeWhat they probably are
-4.377412, 5.324871WGS 84 degrees: fine
458213.4, 588641.9UTM or a national grid, metres
-487254.1, 593810.6Web Mercator (EPSG:3857), metres

Converting is exact when the source system is known. The risk is guessing it wrong. The checker only guesses when exactly one UTM zone puts every plot inside the declared country, and says that it guessed.

A broken example

{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {
        "ProducerCountry": "CI",
        "ProductionPlace": "UTM metres",
        "Area": 1.2
      },
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [486123.45, 677123.45],
            [486223.45, 677123.45],
            [486223.45, 677223.45],
            [486123.45, 677223.45],
            [486123.45, 677123.45]
          ]
        ]
      }
    }
  ]
}

What the checker reports for this file:

  1. Values like 486123.45, 677123.45 are metres in a projected system such as UTM, not degrees. The Information System accepts WGS84 degrees only., line 15, column 13
Before
Before. Centred on 677173.4500° N, 486173.4500° E.
After the fix
After the fix. Converted the 5 positions of plot 1 from Web Mercator metres to WGS84 degrees. Check the plot lands where you expect before you rely on it. Centred on 6.0718° N, 4.3674° E.

Fix it in EUDRplot

  1. Open the file in the checker. Coordinates in metres are detected from their values. If the file declares its system, the checker uses that.
  2. Convert. Choose Convert to WGS84 degrees. If the system cannot be worked out (no declaration, and more than one UTM zone could fit) you are asked to choose, with the likely candidates listed for the declared country.
  3. Check where the plots land. The converted plots are drawn on the map. Check they are where they should be before downloading. The conversion is recorded in the change log and the PDF report.

Fix it in QGIS

  1. Set the layer's real CRS. If QGIS does not know the system (no .prj file), set it in Layer Properties › Source › Assigned coordinate reference system, or run Assign projection. Choose the system the data was surveyed in.
  2. Reproject on export. Save Features As… GeoJSON with CRS EPSG:4326 – WGS 84, or run Reproject layer first.
  3. Check against a basemap. Load the exported file over a satellite layer. A wrong UTM zone puts plots hundreds of kilometres away.

Try it: check the example, or your own file

Drop a GeoJSON, KML, shapefile or CSV here, or .

Open the full checker

Checked in your browser. The file is not uploaded, stored or sent anywhere.

Sources

Rule COORD-006, rule set 2026.09.2. The same rule runs in the checker, the free tools and the command-line tool.

Last verified against these sources on .