Well, the Hijri date 28 Dhul Hijjah 1198 corresponds to the Gregorian date Thursday, 11 November 1784. This date lies in the twelfth month of the Hijri year 1198 AH, which is Dhu Al-Hijjah of 1198 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1198/12/28 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 11 November 1784 to its equivalent Arabic date.
The following is the conversion of the Arabic date 28 Dhul Hijjah 1198 AH to its equivalent Gregorian date.
أُو۟لَٰٓئِكَ ٱلَّذِينَ حَقَّ عَلَيْهِمُ ٱلْقَوْلُ فِىٓ أُمَمٍۢ قَدْ خَلَتْ مِن قَبْلِهِم مِّنَ ٱلْجِنِّ وَٱلْإِنسِ ۖ إِنَّهُمْ كَانُوا۟ خَٰسِرِينَ
Such are those on whom the Word concerning nations of the jinn and mankind which have passed away before them hath effect. Lo! they are the losers.
Surah Al-Ahqaf(46:18)