The 10th of Muharram, known as Ashura, is one of the most significant days in the Islamic calendar. It is observed on the 10th day of the first Islamic month, Muharram. The exact Gregorian date changes every year because the Islamic calendar follows the lunar cycle. Understanding When Is 10 Muharram helps Muslims prepare for fasting, worship, and remembrance of important historical events, including the sacrifices associated with this blessed day. Always check your local Islamic calendar for the confirmed date. 2026-6-5 19:39