Well, the Hijri date 19 Shawwal 1227 corresponds to the Gregorian date Sunday, 25 October 1812. This date lies in the tenth month of the Hijri year 1227 AH, which is Shawwal of 1227 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1227/10/19 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 25 October 1812 to its equivalent Arabic date.
The following is the conversion of the Arabic date 19 Shawwal 1227 AH to its equivalent Gregorian date.
قُلْ أَتُحَآجُّونَنَا فِى ٱللَّهِ وَهُوَ رَبُّنَا وَرَبُّكُمْ وَلَنَآ أَعْمَٰلُنَا وَلَكُمْ أَعْمَٰلُكُمْ وَنَحْنُ لَهُۥ مُخْلِصُونَ
Say (unto the People of the Scripture): Dispute ye with us concerning Allah when He is our Lord and your Lord? Ours are our works and yours your works. We look to Him alone.
Surah Al-Baqara(2:139)