Coordinate tools

Coordinate Projection Calculator

Use Coordinate Projection Calculator online for free. Adjust the available options and process your data locally in your browser, with no installation or sign-up.

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Your data is processed only in your browser

Features and usage

Enter your content or choose the options above, then review the result. Tool calculations run locally in your browser.

Available options

  • Source projection
  • Target projection

Scope and limitations

Supports built-in EPSG:4326 and EPSG:3857, plus complete PROJ projection strings.

Example input
116.3913 39.9075
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