Well, the Hijri date 7 Rabi Al Awwal 1280 corresponds to the Gregorian date Friday, 21 August 1863. This date lies in the third month of the Hijri year 1280 AH, which is Rabi Al-Awwal of 1280 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1280/03/07 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 August 1863 to its equivalent Arabic date.
The following is the conversion of the Arabic date 7 Rabi Al Awwal 1280 AH to its equivalent Gregorian date.
وَإِذَا لَقُوا۟ ٱلَّذِينَ ءَامَنُوا۟ قَالُوٓا۟ ءَامَنَّا وَإِذَا خَلَا بَعْضُهُمْ إِلَىٰ بَعْضٍۢ قَالُوٓا۟ أَتُحَدِّثُونَهُم بِمَا فَتَحَ ٱللَّهُ عَلَيْكُمْ لِيُحَآجُّوكُم بِهِۦ عِندَ رَبِّكُمْ ۚ أَفَلَا تَعْقِلُونَ
And when they fall in with those who believe, they say: We believe. But when they go apart one with another they say: Prate ye to them of that which Allah hath disclosed to you that they may contend with you before your Lord concerning it? Have ye then no sense?
Surah Al-Baqara(2:76)