Well, the Hijri date 8 Shawwal 1215 corresponds to the Gregorian date Saturday, 21 February 1801. This date lies in the tenth month of the Hijri year 1215 AH, which is Shawwal of 1215 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1215/10/08 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 February 1801 to its equivalent Arabic date.
The following is the conversion of the Arabic date 8 Shawwal 1215 AH to its equivalent Gregorian date.
وَقَالُوا۟ هَٰذِهِۦٓ أَنْعَٰمٌۭ وَحَرْثٌ حِجْرٌۭ لَّا يَطْعَمُهَآ إِلَّا مَن نَّشَآءُ بِزَعْمِهِمْ وَأَنْعَٰمٌ حُرِّمَتْ ظُهُورُهَا وَأَنْعَٰمٌۭ لَّا يَذْكُرُونَ ٱسْمَ ٱللَّهِ عَلَيْهَا ٱفْتِرَآءً عَلَيْهِ ۚ سَيَجْزِيهِم بِمَا كَانُوا۟ يَفْتَرُونَ
And they say: Such cattle and crops are forbidden. No-one is to eat of them save whom we will - in their make-believe - cattle whose backs are forbidden, cattle over which they mention not the name of Allah. (All that is) a lie against Him. He will repay them for that which they invent.
Surah Al-An'aam(6:138)