Well, the Hijri date 20 Rabi Al Thani 1417 corresponds to the Gregorian date Tuesday, 3 September 1996. This date lies in the fourth month of the Hijri year 1417 AH, which is Rabi Al-Thani of 1417 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1417/04/20 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 3 September 1996 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Rabi Al Thani 1417 AH to its equivalent Gregorian date.
إِنَّ هَٰذَآ أَخِى لَهُۥ تِسْعٌۭ وَتِسْعُونَ نَعْجَةًۭ وَلِىَ نَعْجَةٌۭ وَٰحِدَةٌۭ فَقَالَ أَكْفِلْنِيهَا وَعَزَّنِى فِى ٱلْخِطَابِ
Lo! this my brother hath ninety and nine ewes while I had one ewe; and he said: Entrust it to me, and he conquered me in speech.
Surah Saad(38:23)
Sahih al-Bukhari
Virtues of the Qur'an
Chapter: The superiority of Surat Al-Baqarah (No.2)
Narrated Abu Mas'ud:
Whoever recites two verses ... (text as in the following hadith)
Sahih al-Bukhari 5008