Well, the Hijri date 21 Shaban 1212 corresponds to the Gregorian date Wednesday, 7 February 1798. This date lies in the eighth month of the Hijri year 1212 AH, which is Shaban of 1212 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1212/08/21 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 February 1798 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Shaban 1212 AH to its equivalent Gregorian date.
۞ أَلَمْ تَرَ إِلَى ٱلَّذِينَ بَدَّلُوا۟ نِعْمَتَ ٱللَّهِ كُفْرًۭا وَأَحَلُّوا۟ قَوْمَهُمْ دَارَ ٱلْبَوَارِ
Hast thou not seen those who gave the grace of Allah in exchange for thanklessness and led their people down to the Abode of Loss,
Surah Ibrahim(14:28)