Vector dataset to GeoJSON

Convert one selected vector layer and reproject it entirely on your device.

Local conversion

Drop your files here

Make something new. Keep everything private.

Multiple files welcome · processed one at a time

Select a tool to see its supported formats and conversion limits. Large files may exceed your browser’s memory.

Before processing large files

On phones and tablets, start with files under 20 MiB and keep this tab in the foreground. Video, OCR and 3D operations can use several times the input size in memory. Desktop browsers generally have more room, but the 128 MiB job limit is not a guarantee that every file will fit. Smaller batches reduce memory pressure.

✓ No file uploads✓ No signup required✓ On-demand engines

Supported input formats

  • GeoJSON geographic data (.geojson)
  • Keyhole Markup Language (.kml)
  • GeoPackage geographic data (.gpkg)
  • ZIP archive (.zip)

Output format

GeoJSON geographic data (.geojson)

Support applies to this conversion direction. Check the limits below for features that may change or be discarded.

Compare all supported formats and conversion limits →

How to use Vector dataset to GeoJSON

  1. Add your supported file using the chooser or drop zone.
  2. Review the settings and conversion limits before processing.
  3. Select Convert files, then download the result.

What to expect

  • 64 MB input / ZIP expansion limit. ZIP must contain one complete Shapefile; loose .shp sidecars are not accepted. Explicit layer, source CRS and target CRS choices required.
  • Only GeoJSON, KML, GeoPackage and Shapefile drivers are registered. External resources and network access are blocked. Output layer is named converted.
  • GeoJSON / KML output is WGS84. Shapefile field names and types are limited; KML renames standard name/description fields and may discard unsupported attributes. Styles and non-selected layers are omitted.

Engine: GDAL WASM. The engine may need a first-use download. Your file stays in this browser session.Check conversion engines and offline requirements.

Conversion settings

These settings are available in the converter above.

Layer name
Inspect the dataset and enter one exact layer name. ZIP input must contain one complete Shapefile.
Source coordinate system
Choices: Use the embedded dataset CRS; EPSG:4326 · WGS84 longitude / latitude; EPSG:3857 · Web Mercator meters.
Target coordinate system
Choices: EPSG:4326 · WGS84 longitude / latitude.

About this conversion

Is vector dataset to geojson free?

Yes. This tool runs on your device without an account or a conversion fee.

Are files uploaded during conversion?

File processing happens locally in your browser. Engines may download their code on first use; your input files are not sent to a conversion server. Read how file privacy works.

What if conversion fails?

Check that the file matches a supported input, review the engine’s limitations and try a smaller representative file. If the engine cannot load, check its engine assets and browser requirements. The app reports failures without switching to a remote converter.

Continue with your output

These tools accept this tool’s output format. Each step has its own settings and fidelity limits.

Build a conversion pipeline →

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