Well, the Hijri date 28 Rabi Al Thani 1194 corresponds to the Gregorian date Tuesday, 2 May 1780. This date lies in the fourth month of the Hijri year 1194 AH, which is Rabi Al-Thani of 1194 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1194/04/28 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 2 May 1780 to its equivalent Arabic date.
The following is the conversion of the Arabic date 28 Rabi Al Thani 1194 AH to its equivalent Gregorian date.
نَزَّلَ عَلَيْكَ ٱلْكِتَٰبَ بِٱلْحَقِّ مُصَدِّقًۭا لِّمَا بَيْنَ يَدَيْهِ وَأَنزَلَ ٱلتَّوْرَىٰةَ وَٱلْإِنجِيلَ
He hath revealed unto thee (Muhammad) the Scripture with truth, confirming that which was (revealed) before it, even as He revealed the Torah and the Gospel.
Surah Aal-i-Imraan(3:3)