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Convert · browser workspace

CSV to GeoJSON

Convert latitude and longitude columns into GeoJSON features for maps and GIS workflows. Process locally in your browser with HappyCSV.

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How to use this tool

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.

How to CSV to GeoJSON

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

Why Use This Tool?

  • ✓Convert latitude and longitude columns into GeoJSON features for maps and GIS workflows.
  • ✓GeoJSON point features with the other columns as properties.
  • ✓Files are processed locally in this browser.
  • ✓Keep the source file and review the result before importing it elsewhere.

Frequently Asked Questions

What does this tool support?

GeoJSON point features with the other columns as properties.

What are the processing limits?

Up to 100 MB per CSV, 20 MB per complex document; 250,000 rows, 1,000 columns, 2 million cells, and 128 MB output. Jobs stop after two minutes. Large files may need splitting.

Are my files uploaded?

No. File processing stays in your browser. Files are not automatically saved for the next visit.

Can I process multiple files?

This tool processes one file at a time.