Well, the Hijri date 21 Dhul Qidah 1309 corresponds to the Gregorian date Thursday, 16 June 1892. This date lies in the eleventh month of the Hijri year 1309 AH, which is Dhu Al-Qidah of 1309 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1309/11/21 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 16 June 1892 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Dhul Qidah 1309 AH to its equivalent Gregorian date.
۞ ذَٰلِكَ وَمَنْ عَاقَبَ بِمِثْلِ مَا عُوقِبَ بِهِۦ ثُمَّ بُغِىَ عَلَيْهِ لَيَنصُرَنَّهُ ٱللَّهُ ۗ إِنَّ ٱللَّهَ لَعَفُوٌّ غَفُورٌۭ
That (is so). And whoso hath retaliated with the like of that which he was made to suffer and then hath (again) been wronged, Allah will succour him. Lo! Allah verily is Mild, Forgiving.
Surah Al-Hajj(22:60)