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Convert CSV Latitude and Longitude to GeoJSON

Convert CSV latitude and longitude columns into GeoJSON point features for maps and GIS workflows.

Quick start

Built for mapping latitude/longitude rows in gis and web-map workflows.

Everything runs in your browser, so you can test the workflow with sample data when available before using production files.

Output: GeoJSON point features with the other columns as properties.

  1. 1Upload a CSV with coordinate columns.
  2. 2Choose or confirm latitude and longitude.
  3. 3Download the GeoJSON FeatureCollection.
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How to CSV to GeoJSON

  1. 1Upload a CSV with latitude and longitude
  2. 2Choose the coordinate columns
  3. 3Download a GeoJSON FeatureCollection

Why Use This Tool?

  • Map-ready GeoJSON
  • Auto-detects common coordinate headers
  • Preserves other columns as properties
  • Local processing

Frequently Asked Questions

Which coordinate system is used?

The output uses WGS84 longitude/latitude GeoJSON point coordinates.

What happens to invalid coordinates?

Rows with non-numeric coordinates are skipped and the result reports how many features were created.