Official Saudi calendar based on defined astronomical criteria.
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ℹ️ Information
The Hijri (Islamic) calendar is a lunar calendar based on moon cycles. This tool offers three methods: Umm al-Qura (Saudi official), Global Astronomical (crescent visibility worldwide, used by Diyanet & ECFR), and Civil Arithmetic (fixed mathematical cycle). Dates may differ by 1–2 days depending on the method or local moon sighting.