Well, the Hijri date 18 Shaban 1161 corresponds to the Gregorian date Monday, 12 August 1748. This date lies in the eighth month of the Hijri year 1161 AH, which is Shaban of 1161 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1161/08/18 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 12 August 1748 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Shaban 1161 AH to its equivalent Gregorian date.
قُل لَّا يَعْلَمُ مَن فِى ٱلسَّمَٰوَٰتِ وَٱلْأَرْضِ ٱلْغَيْبَ إِلَّا ٱللَّهُ ۚ وَمَا يَشْعُرُونَ أَيَّانَ يُبْعَثُونَ
Say (O Muhammad): None in the heavens and the earth knoweth the Unseen save Allah; and they know not when they will be raised (again).
Surah An-Naml(27:65)