About this app
Simplify your genealogical research with this date conversion tool for the French Republican Calendar and the Gregorian Calendar. Adopted in 1792 during the French Revolution, the Republican Calendar reflected a desire to break away from the Ancien Régime by introducing a timekeeping system inspired by nature and the seasons. Although it was only in use for thirteen years, it remains a significant symbol of this historical period. Designed for genealogists, both amateur and professional, as well as history enthusiasts, this application offers: - Quick and accurate date conversion between the two calendars. - The ability to add notes to converted dates and save them in an integrated notepad. - Easy management of your notes. - Access to key legislative texts governing the Republican Calendar. Whether you're looking to better understand this system or use it in your genealogical research, this application provides a practical and user-friendly way to explore this historical legacy. Comprehensive help is included to guide you through its features.
Latest release
What’s New
technical update.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 8, 2026 · 1:08 AM Free
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