Earth Coordinate Tools
Geographic coordinate conversion and GeoJSON utilities
View GeoJSON
Visualize GeoJSON files on an interactive map. Supports Points, Lines, Polygons, and FeatureCollections.
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Convert Point Coordinates
Transform coordinates between 120+ coordinate systems including UTM zones, WGS84, and Web Mercator.
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Convert GeoJSON Coordinates
Batch transform all coordinates in a GeoJSON file to a different coordinate reference system.
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GeoJSON to CSV
Export GeoJSON features as CSV with coordinates, properties, and optional WKT geometry.
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Features
120+ Coordinate Systems
Support for UTM zones, national grids, and any EPSG code from epsg.io.
Client-Side Processing
All conversions happen in your browser. No data is sent to servers.
Multiple Formats
Import/export GeoJSON, CSV, and WKT formats.