#zeitrechnung — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #zeitrechnung, aggregated by home.social.
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Bookmarked: kalkal — Kalendar Kalkulator https://kalkal.online/index.html #Kalender #Zeitrechnung Convert dates between 20 calendar systems — Hijri, Gregorian, Julian, Coptic, Ethiopian, Byzantine, Syriac, Armenian, and more — using the Julian Day Number as a universal bridge.