Well, the Hijri date 23 Rabi Al Awwal 1420 corresponds to the Gregorian date Wednesday, 7 July 1999. This date lies in the third month of the Hijri year 1420 AH, which is Rabi Al-Awwal of 1420 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1420/03/23 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 7 July 1999 to its equivalent Arabic date.
The following is the conversion of the Arabic date 23 Rabi Al Awwal 1420 AH to its equivalent Gregorian date.
وَمَا جَعَلَهُ ٱللَّهُ إِلَّا بُشْرَىٰ لَكُمْ وَلِتَطْمَئِنَّ قُلُوبُكُم بِهِۦ ۗ وَمَا ٱلنَّصْرُ إِلَّا مِنْ عِندِ ٱللَّهِ ٱلْعَزِيزِ ٱلْحَكِيمِ
Allah ordained this only as a message of good cheer for you, and that thereby your hearts might be at rest - Victory cometh only from Allah, the Mighty, the Wise -
Surah Aal-i-Imraan(3:126)