Well, the Hijri date 13 Shaban 1437 corresponds to the Gregorian date Friday, 20 May 2016. This date lies in the eighth month of the Hijri year 1437 AH, which is Shaban of 1437 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1437/08/13 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 20 May 2016 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Shaban 1437 AH to its equivalent Gregorian date.
إِنَّ ٱلَّذِينَ كَفَرُوا۟ وَمَاتُوا۟ وَهُمْ كُفَّارٌ أُو۟لَٰٓئِكَ عَلَيْهِمْ لَعْنَةُ ٱللَّهِ وَٱلْمَلَٰٓئِكَةِ وَٱلنَّاسِ أَجْمَعِينَ
Lo! Those who disbelieve, and die while they are disbelievers; on them is the curse of Allah and of angels and of men combined.
Surah Al-Baqara(2:161)