Well, the Hijri date 13 Rabi Al Awwal 1608 corresponds to the Gregorian date Monday, 19 November 2181. This date lies in the third month of the Hijri year 1608 AH, which is Rabi Al-Awwal of 1608 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1608/03/13 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 19 November 2181 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Rabi Al Awwal 1608 AH to its equivalent Gregorian date.
فَوَجَدَا عَبْدًۭا مِّنْ عِبَادِنَآ ءَاتَيْنَٰهُ رَحْمَةًۭ مِّنْ عِندِنَا وَعَلَّمْنَٰهُ مِن لَّدُنَّا عِلْمًۭا
Then found they one of Our slaves, unto whom We had given mercy from Us, and had taught him knowledge from Our presence.
Surah Al-Kahf(18:65)