Well, the Hijri date 21 Safar 1162 corresponds to the Gregorian date Sunday, 9 February 1749. This date lies in the second month of the Hijri year 1162 AH, which is Safar of 1162 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1162/02/21 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 9 February 1749 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Safar 1162 AH to its equivalent Gregorian date.
فَأُلْقِىَ ٱلسَّحَرَةُ سُجَّدًۭا قَالُوٓا۟ ءَامَنَّا بِرَبِّ هَٰرُونَ وَمُوسَىٰ
Then the wizards were (all) flung down prostrate, crying: We believe in the Lord of Aaron and Moses.
Surah Taa-Haa(20:70)