Well, the Hijri date 15 Rajab 1216 corresponds to the Gregorian date Saturday, 21 November 1801. This date lies in the seventh month of the Hijri year 1216 AH, which is Rajab of 1216 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1216/07/15 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 21 November 1801 to its equivalent Arabic date.
The following is the conversion of the Arabic date 15 Rajab 1216 AH to its equivalent Gregorian date.
قَالُوا۟ طَٰٓئِرُكُم مَّعَكُمْ ۚ أَئِن ذُكِّرْتُم ۚ بَلْ أَنتُمْ قَوْمٌۭ مُّسْرِفُونَ
They said: Your evil augury be with you! Is it because ye are reminded (of the truth)? Nay, but ye are froward folk!
Surah Yaseen(36:19)