Convert 12 Rajab 1448 AH to Gregorian

The Battle of Zallaqa · 479 AH

Yusuf ibn Tashfin, the Almoravid emir, crossed the sea to aid the kings of al-Andalus, and together with al-Muʿtamid ibn ʿAbbad met the army of Alfonso VI on the plain of Zallaqa near Badajoz, inflicting a crushing defeat that halted the Castilian advance for a whole generation.

• Falls on Monday, one of the days the Prophet ﷺ regularly kept a voluntary fast.
• Rajab is one of the four sacred months whose sanctity God magnified.
• Day 12 of 30 in Rajab 1448 AH — the second third of the month.

One of the four sacred months; the 27th is observed as the night of Israʿ & Miʿraj