Well, the Hijri date 15 Muharram 1187 corresponds to the Gregorian date Wednesday, 7 April 1773. This date lies in the first month of the Hijri year 1187 AH, which is Muharram of 1187 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1187/01/15 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 7 April 1773 to its equivalent Arabic date.
The following is the conversion of the Arabic date 15 Muharram 1187 AH to its equivalent Gregorian date.
أَمْ كُنتُمْ شُهَدَآءَ إِذْ حَضَرَ يَعْقُوبَ ٱلْمَوْتُ إِذْ قَالَ لِبَنِيهِ مَا تَعْبُدُونَ مِنۢ بَعْدِى قَالُوا۟ نَعْبُدُ إِلَٰهَكَ وَإِلَٰهَ ءَابَآئِكَ إِبْرَٰهِۦمَ وَإِسْمَٰعِيلَ وَإِسْحَٰقَ إِلَٰهًۭا وَٰحِدًۭا وَنَحْنُ لَهُۥ مُسْلِمُونَ
Or were ye present when death came to Jacob, when he said unto his sons: What will ye worship after me? They said: We shall worship thy god, the god of thy fathers, Abraham and Ishmael and Isaac, One Allah, and unto Him we have surrendered.
Surah Al-Baqara(2:133)
