Well, the Hijri date 9 Rabi Al Thani 1156 corresponds to the Gregorian date Sunday, 2 June 1743. This date lies in the fourth month of the Hijri year 1156 AH, which is Rabi Al-Thani of 1156 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1156/04/09 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 June 1743 to its equivalent Arabic date.
The following is the conversion of the Arabic date 9 Rabi Al Thani 1156 AH to its equivalent Gregorian date.
أَفَأَمِنَ ٱلَّذِينَ مَكَرُوا۟ ٱلسَّيِّـَٔاتِ أَن يَخْسِفَ ٱللَّهُ بِهِمُ ٱلْأَرْضَ أَوْ يَأْتِيَهُمُ ٱلْعَذَابُ مِنْ حَيْثُ لَا يَشْعُرُونَ
Are they who plan ill-deeds then secure that Allah will not cause the earth to swallow them, or that the doom will not come on them whence they know not?
Surah An-Nahl(16:45)