CSV to GeoJSON Converter

Convert a CSV of locations into a GeoJSON FeatureCollection of points for maps.

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CSV with lat/lng columnsGeoJSON output

{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "geometry": {
        "type": "Point",
        "coordinates": [
          73.8567,
          18.5204
        ]
      },
      "properties": {
        "name": "Pune",
        "pop": 3100000
      }
    },
    {
      "type": "Feature",
      "geometry": {
        "type": "Point",
        "coordinates": [
          77.209,
          28.6139
        ]
      },
      "properties": {
        "name": "Delhi",
        "pop": 16800000
      }
    }
  ]
}

Converts a CSV of locations into a GeoJSON FeatureCollection of points — auto-detects lat/lng columns and keeps the rest as properties. Drop it straight into Leaflet, Mapbox or GitHub maps.

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About CSV to GeoJSON Converter

CSV to GeoJSON Converter turns a CSV of locations into a GeoJSON FeatureCollection of points, auto-detecting latitude/longitude columns and keeping the rest as feature properties.

How to use CSV to GeoJSON Converter

1Paste or type your data into the input box above (a sample is pre-filled so you can try it instantly).
2Adjust any options on offer — delimiter, columns, formatting and so on — to match what you need.
3Conversion happens instantly as you type; review the result in the output panel.
4Click Copy to grab the output or Download to save it as a file — CSV to GeoJSON Converter keeps everything on your device.

Why use CSV to GeoJSON Converter?

✓Mapping a spreadsheet of addresses or stores in Leaflet or Mapbox
✓Publishing point data on a GitHub map
✓Converting survey or sensor coordinates to GeoJSON
✓100% free with no sign-up, no watermark and no usage limits
✓Runs entirely in your browser — your data is never uploaded or stored
✓Works offline once loaded, with instant results and one-click copy or download

Frequently asked questions

Which columns become coordinates?+

Columns named lat/latitude/y and lng/lon/long/longitude/x are auto-detected; all other columns are kept as the point's properties.

Can I use it with web maps?+

Yes — the output is standard GeoJSON that Leaflet, Mapbox GL, OpenLayers and GitHub's map viewer render directly.

Is it free to use?+

Yes — it is completely free with no sign-up, no account and no usage limits. There is no watermark and no paywall, so you can process as many files as you like.

Is my data private and secure?+

Yes. This tool runs entirely in your browser using client-side JavaScript — your data is never uploaded to a server, stored or logged. Once the page has loaded you can even use it offline, which makes it safe for confidential or proprietary files.

Related converters & parsers

GeoJSON to CSV Converter CSV to KML Converter GPX to CSV Converter GPS Coordinate Converter

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