Well, the Hijri date 20 Shaban 1203 corresponds to the Gregorian date Friday, 15 May 1789. This date lies in the eighth month of the Hijri year 1203 AH, which is Shaban of 1203 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1203/08/20 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 15 May 1789 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Shaban 1203 AH to its equivalent Gregorian date.
لِيَكْفُرُوا۟ بِمَآ ءَاتَيْنَٰهُمْ وَلِيَتَمَتَّعُوا۟ ۖ فَسَوْفَ يَعْلَمُونَ
That they may disbelieve in that which We have given them, and that they may take their ease. But they will come to know.
Surah Al-Ankaboot(29:66)
