Well, the Hijri date 24 Ramadan 1239 corresponds to the Gregorian date Saturday, 22 May 1824. This date lies in the ninth month of the Hijri year 1239 AH, which is Ramadan of 1239 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1239/09/24 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 22 May 1824 to its equivalent Arabic date.
The following is the conversion of the Arabic date 24 Ramadan 1239 AH to its equivalent Gregorian date.
كَذَّبَ ٱلَّذِينَ مِن قَبْلِهِمْ فَأَتَىٰهُمُ ٱلْعَذَابُ مِنْ حَيْثُ لَا يَشْعُرُونَ
Those before them denied, and so the doom came on them whence they knew not.
Surah Az-Zumar(39:25)