Converta datas entre diferentes sistemas de calendário.
1/3/2026
domingo
16/2/2026
Julian Day: 2461100
12 Ramadan 1447 AH
12/9/1447
24 Iyar 2026
24/2/2026
O calendário islâmico é lunar. O hebraico é lunissolar. Combine com a Calculadora de Dia.
Verifique anos bissextos.
Cálculos astronômicos. Pode variar 1-2 dias.
Contagem desde 1 de janeiro de 4713 a.C.
Ciclos solares, lunares ou lunissolares.
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