Coordinate converter Coordinate converter

Convert geographic coordinates online

Paste latitude and longitude in decimal degrees, DMS, degrees with decimal minutes or radians and get normalized coordinates in several practical formats.

The converter validates latitude, normalizes longitude, builds GeoJSON, ISO 6709 and map links, and keeps every generated format ready to copy.

The tool runs directly in the browser and is ready for quick checks without installing software.
Input can be cleared and recalculated immediately, which is useful for repeated small tasks.
Use fullscreen mode when you need more space for long text, structured data or large result blocks.
Copy buttons are available on generated output so results can be reused in code, documents or support chats.
Most operations are deterministic: the same input and options produce the same output.
For sensitive content, prefer local browser tools and review the result before sharing it further.