Well, the Hijri date 26 Rabi Al Thani 1197 corresponds to the Gregorian date Sunday, 30 March 1783. This date lies in the fourth month of the Hijri year 1197 AH, which is Rabi Al-Thani of 1197 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1197/04/26 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 30 March 1783 to its equivalent Arabic date.
The following is the conversion of the Arabic date 26 Rabi Al Thani 1197 AH to its equivalent Gregorian date.
قُلْ هُوَ ٱلرَّحْمَٰنُ ءَامَنَّا بِهِۦ وَعَلَيْهِ تَوَكَّلْنَا ۖ فَسَتَعْلَمُونَ مَنْ هُوَ فِى ضَلَٰلٍۢ مُّبِينٍۢ
Say: He is the Beneficent. In Him we believe and in Him we put our trust. And ye will soon know who it is that is in error manifest.
Surah Al-Mulk(67:29)