Well, the Hijri date 18 Muharram 1181 corresponds to the Gregorian date Monday, 15 June 1767. This date lies in the first month of the Hijri year 1181 AH, which is Muharram of 1181 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1181/01/18 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 15 June 1767 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Muharram 1181 AH to its equivalent Gregorian date.
رَّبِّ ٱلسَّمَٰوَٰتِ وَٱلْأَرْضِ وَمَا بَيْنَهُمَا ٱلرَّحْمَٰنِ ۖ لَا يَمْلِكُونَ مِنْهُ خِطَابًۭا
Lord of the heavens and the earth, and (all) that is between them, the Beneficent; with Whom none can converse.
Surah An-Naba(78:37)