Coordinate Transformer
Convert coordinates between spatial reference systems — WGS84, UTM, State Plane, Web Mercator, and any EPSG code. Everything runs in your browser.

Input
Result will appear here
Click the map to fill in coordinates, or transform to drop a pin at the result.
Batch CSV Transform
Paste CSV data (or upload a file) with X and Y columns. The first row must be a header. Transformed columns are appended, and nothing leaves your browser.
