ABOUT BULKCONVERTER

Conversion tools built for clear, repeatable workflows

BulkConverter focuses on bulk jobs where preserving rows, attributes and output structure matters. Tools are designed browser-first so files can remain on the user’s device wherever the browser can perform the work reliably.

What we optimise for

Clarity: explicit source and target formats, visible options and inspectable output.

Privacy: local processing where practical, with honest disclosure when a tool loads a library or model.

Recoverability: previews, validation messages and error reports instead of silent data loss.

Professional usefulness: preserving source columns and supporting repeatable bulk workflows.

Coordinate conversion methodology

The coordinate tools use established browser-side projection libraries plus explicit CRS definitions. We test representative known points, round trips, invalid rows, axis mapping, delimiter handling and output preservation.

Limits: Browser transformations are useful for operational GIS and data preparation, but authoritative cadastral or survey work may require official transformation grids, epochs or local procedures not represented by a general-purpose web converter.

How to report a problem

Include the tool URL, browser, input format, selected settings, a minimal non-sensitive example and the expected result. Never send confidential source data merely to reproduce a problem.

Open coordinate converter