Well, the Hijri date 4 Muharram 1185 corresponds to the Gregorian date Thursday, 18 April 1771. This date lies in the first month of the Hijri year 1185 AH, which is Muharram of 1185 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1185/01/04 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 18 April 1771 to its equivalent Arabic date.
The following is the conversion of the Arabic date 4 Muharram 1185 AH to its equivalent Gregorian date.
لَقَدْ جَآءَكُمْ رَسُولٌۭ مِّنْ أَنفُسِكُمْ عَزِيزٌ عَلَيْهِ مَا عَنِتُّمْ حَرِيصٌ عَلَيْكُم بِٱلْمُؤْمِنِينَ رَءُوفٌۭ رَّحِيمٌۭ
There hath come unto you a messenger, (one) of yourselves, unto whom aught that ye are overburdened is grievous, full of concern for you, for the believers full of pity, merciful.
Surah At-Tawba(9:128)