Well, the Hijri date 21 Shaban 1490 corresponds to the Gregorian date Sunday, 30 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 Sunday without any doubt. The Arabic date 1490/08/21 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 30 October 2067 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Shaban 1490 AH to its equivalent Gregorian date.
وَلَيَعْلَمَنَّ ٱللَّهُ ٱلَّذِينَ ءَامَنُوا۟ وَلَيَعْلَمَنَّ ٱلْمُنَٰفِقِينَ
Verily Allah knoweth those who believe, and verily He knoweth the hypocrites.
Surah Al-Ankaboot(29:11)
Sahih al-Bukhari
Knowledge
Chapter: The sin of a person who tells a lie against the Prophet (saws)
Narrated Salama:
I heard the Prophet (ﷺ) saying, "Whoever (intentionally) ascribes to me what I have not said then (surely) let him occupy his seat in Hell-fire."
Sahih al-Bukhari 109