Well, the Hijri date 19 Rajab 1247 corresponds to the Gregorian date Friday, 23 December 1831. This date lies in the seventh month of the Hijri year 1247 AH, which is Rajab of 1247 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1247/07/19 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 23 December 1831 to its equivalent Arabic date.
The following is the conversion of the Arabic date 19 Rajab 1247 AH to its equivalent Gregorian date.
يَوْمَ لَا يَنفَعُ ٱلظَّٰلِمِينَ مَعْذِرَتُهُمْ ۖ وَلَهُمُ ٱللَّعْنَةُ وَلَهُمْ سُوٓءُ ٱلدَّارِ
The day when their excuse availeth not the evil-doers, and theirs is the curse, and theirs the ill abode.
Surah Ghafir(40:52)