Well, the Hijri date 20 Shaban 1490 corresponds to the Gregorian date Saturday, 29 October 2067. This date lies in the eighth month of the Hijri year 1490 AH, which is Shaban of 1490 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1490/08/20 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 29 October 2067 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Shaban 1490 AH to its equivalent Gregorian date.
يَوْمَ يَرَوْنَ ٱلْمَلَٰٓئِكَةَ لَا بُشْرَىٰ يَوْمَئِذٍۢ لِّلْمُجْرِمِينَ وَيَقُولُونَ حِجْرًۭا مَّحْجُورًۭا
On the day when they behold the angels, on that day there will be no good tidings for the guilty; and they will cry: A forbidding ban!
Surah Al-Furqaan(25:22)
Sahih al-Bukhari
Witr Prayer
Chapter: Witr as the last Salat (at night)
Narrated `Abdullah bin `Umar:
The Prophet (ﷺ) said, "Make witr as your last prayer at night."
Sahih al-Bukhari 998