Well, the Hijri date 13 Shaban 1431 corresponds to the Gregorian date Sunday, 25 July 2010. This date lies in the eighth month of the Hijri year 1431 AH, which is Shaban of 1431 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1431/08/13 is calculated using the Umm Al-Qura calendar and the sighting of the moon. One thing to remember is that this Arabic date may occur on different Gregorian date depending upon the region and country and obviously the moon.
If you are still not sure about the date then you can use our Arabic date converter.
The following is the conversion of the Gregorian date 25 July 2010 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Shaban 1431 AH to its equivalent Gregorian date.
وَإِن مِّن شَىْءٍ إِلَّا عِندَنَا خَزَآئِنُهُۥ وَمَا نُنَزِّلُهُۥٓ إِلَّا بِقَدَرٍۢ مَّعْلُومٍۢ
Surah Al-Hijr(15:21)
Sahih al-Bukhari
Call to Prayers (Adhaan)
Chapter: Should the Mu'adh-dhin turn his mouth (face) and look from side to side during the Adhan?
Narrated `Aun bin Abi Juhaifa:
My father said, "I saw Bilal turning his face from side to side while pronouncing the Adhan for the prayer."
Sahih al-Bukhari 634