Well, the Hijri date 25 Rabi Al Awwal 1383 corresponds to the Gregorian date Wednesday, 14 August 1963. This date lies in the third month of the Hijri year 1383 AH, which is Rabi Al-Awwal of 1383 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1383/03/25 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 14 August 1963 to its equivalent Arabic date.
The following is the conversion of the Arabic date 25 Rabi Al Awwal 1383 AH to its equivalent Gregorian date.
وَحُشِرَ لِسُلَيْمَٰنَ جُنُودُهُۥ مِنَ ٱلْجِنِّ وَٱلْإِنسِ وَٱلطَّيْرِ فَهُمْ يُوزَعُونَ
And there were gathered together unto Solomon his armies of the jinn and humankind, and of the birds, and they were set in battle order;
Surah An-Naml(27:17)