Well, the Hijri date 21 Rabi Al Thani 1195 corresponds to the Gregorian date Sunday, 15 April 1781. This date lies in the fourth month of the Hijri year 1195 AH, which is Rabi Al-Thani of 1195 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1195/04/21 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 15 April 1781 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Rabi Al Thani 1195 AH to its equivalent Gregorian date.
وَأَدْخَلْنَٰهُ فِى رَحْمَتِنَآ ۖ إِنَّهُۥ مِنَ ٱلصَّٰلِحِينَ
And We brought him in unto Our mercy. Lo! he was of the righteous.
Surah Al-Anbiyaa(21:75)