Well, the Hijri date 17 Rabi Al Thani 1185 corresponds to the Gregorian date Monday, 29 July 1771. This date lies in the fourth month of the Hijri year 1185 AH, which is Rabi Al-Thani of 1185 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1185/04/17 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 29 July 1771 to its equivalent Arabic date.
The following is the conversion of the Arabic date 17 Rabi Al Thani 1185 AH to its equivalent Gregorian date.
وَحِيلَ بَيْنَهُمْ وَبَيْنَ مَا يَشْتَهُونَ كَمَا فُعِلَ بِأَشْيَاعِهِم مِّن قَبْلُ ۚ إِنَّهُمْ كَانُوا۟ فِى شَكٍّۢ مُّرِيبٍۭ
And a gulf is set between them and that which they desire, as was done for people of their kind of old. Lo! they were in hopeless doubt.
Surah Saba(34:54)