These date converters were written as part of the Kaleidoscope System project.

All worldbuilding content involved therein (such as culture, era and month names) belongs to Kathrin Janowski a.k.a. Kaleidechse.

The converters are hosted via GitHub Pages and use Google Fonts. They do not store any personal data or use third-party tracking software.

The sourcecode for these converters is available on GitHub.