Well, the Hijri date 23 Ramadan 1191 corresponds to the Gregorian date Friday, 24 October 1777. This date lies in the ninth month of the Hijri year 1191 AH, which is Ramadan of 1191 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1191/09/23 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 24 October 1777 to its equivalent Arabic date.
The following is the conversion of the Arabic date 23 Ramadan 1191 AH to its equivalent Gregorian date.
وَوَهَبْنَا لَهُم مِّن رَّحْمَتِنَا وَجَعَلْنَا لَهُمْ لِسَانَ صِدْقٍ عَلِيًّۭا
And we gave them of Our mercy, and assigned to them a high and true renown.
Surah Maryam(19:50)