Convertissez les dates entre différents systèmes de calendrier.
1/3/2026
dimanche
16/2/2026
Julian Day: 2461100
12 Ramadan 1447 AH
12/9/1447
24 Iyar 2026
24/2/2026
Le calendrier islamique est lunaire. L'hébreu est luni-solaire. Combinez avec le Calculateur de Jour.
Vérifiez les années bissextiles.
Calculs astronomiques. Peut varier de 1-2 jours.
Comptage continu depuis le 1er janvier 4713 av. J.-C.
Cycles solaires, lunaires ou luni-solaires différents.
Convert between Gregorian, Julian, Islamic, and Hebrew calendars.
Convert dates from any era or time period.
Learn about different calendar systems and their history.
Convert dates between Gregorian, Julian, Islamic (Hijri), and Hebrew calendars with our free online converter. Accurate conversions using standard astronomical algorithms. Perfect for historical research, religious observances, and cross-cultural planning.
Our converter supports Gregorian, Julian, Islamic (Hijri), and Hebrew calendar systems.
Our converter uses standard astronomical algorithms for precise date conversions across all supported calendar systems.
Yes! Convert dates from any time period. The tool handles the transition between Julian and Gregorian calendars correctly.
Last updated: February 12, 2026