Well, the Hijri date 11 Rabi Al Awwal 1247 corresponds to the Gregorian date Friday, 19 August 1831. This date lies in the third month of the Hijri year 1247 AH, which is Rabi Al-Awwal of 1247 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1247/03/11 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 19 August 1831 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Rabi Al Awwal 1247 AH to its equivalent Gregorian date.
وَقَٰتِلُوهُمْ حَتَّىٰ لَا تَكُونَ فِتْنَةٌۭ وَيَكُونَ ٱلدِّينُ لِلَّهِ ۖ فَإِنِ ٱنتَهَوْا۟ فَلَا عُدْوَٰنَ إِلَّا عَلَى ٱلظَّٰلِمِينَ
And fight them until persecution is no more, and religion is for Allah. But if they desist, then let there be no hostility except against wrong-doers.
Surah Al-Baqara(2:193)