Well, the Hijri date 28 Rabi Al Awwal 1320 corresponds to the Gregorian date Friday, 4 July 1902. This date lies in the third month of the Hijri year 1320 AH, which is Rabi Al-Awwal of 1320 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1320/03/28 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 4 July 1902 to its equivalent Arabic date.
The following is the conversion of the Arabic date 28 Rabi Al Awwal 1320 AH to its equivalent Gregorian date.
كَلَّآ إِنَّهُمْ عَن رَّبِّهِمْ يَوْمَئِذٍۢ لَّمَحْجُوبُونَ
Nay, but surely on that day they will be covered from (the mercy of) their Lord.
Surah Al-Mutaffifin(83:15)