Well, the Hijri date 18 Muharram 1311 corresponds to the Gregorian date Monday, 31 July 1893. This date lies in the first month of the Hijri year 1311 AH, which is Muharram of 1311 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1311/01/18 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 31 July 1893 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Muharram 1311 AH to its equivalent Gregorian date.
وَإِن نَّشَأْ نُغْرِقْهُمْ فَلَا صَرِيخَ لَهُمْ وَلَا هُمْ يُنقَذُونَ
And if We will, We drown them, and there is no help for them, neither can they be saved;
Surah Yaseen(36:43)