Well, the Hijri date 23 Muharram 1159 corresponds to the Gregorian date Monday, 14 February 1746. This date lies in the first month of the Hijri year 1159 AH, which is Muharram of 1159 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1159/01/23 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 14 February 1746 to its equivalent Arabic date.
The following is the conversion of the Arabic date 23 Muharram 1159 AH to its equivalent Gregorian date.
أُو۟لَٰٓئِكَ ٱلَّذِينَ ٱشْتَرَوُا۟ ٱلضَّلَٰلَةَ بِٱلْهُدَىٰ وَٱلْعَذَابَ بِٱلْمَغْفِرَةِ ۚ فَمَآ أَصْبَرَهُمْ عَلَى ٱلنَّارِ
Those are they who purchase error at the price of guidance, and torment at the price of pardon. How constant are they in their strife to reach the Fire!
Surah Al-Baqara(2:175)