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EPSG.io is transitioning to the MapTiler Coordinates API for search and transform endpoints, providing a more secure, robust, and scalable solution.

Migrate your search & transform API calls before 1st of February 2025 to avoid interruption of your services. This change has no impact on epsg.io website.

Read how to migrate

Coordinate Systems Worldwide

Coordinates Transform coordinates
Position Get position on a map
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Batch transformation via API

Automate conversion between coordinate systems and search for EPSG codes. Get a service running on high-availability infrastructure with fast and reliable servers.

API documentation

Picked coordinate systems

World coordinate systems
Europe coordinate systems
Other coordinate systems