Well, the Hijri date 21 Shawwal 1433 corresponds to the Gregorian date Saturday, 8 September 2012. This date lies in the tenth month of the Hijri year 1433 AH, which is Shawwal of 1433 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1433/10/21 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 8 September 2012 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Shawwal 1433 AH to its equivalent Gregorian date.
أَكَانَ لِلنَّاسِ عَجَبًا أَنْ أَوْحَيْنَآ إِلَىٰ رَجُلٍۢ مِّنْهُمْ أَنْ أَنذِرِ ٱلنَّاسَ وَبَشِّرِ ٱلَّذِينَ ءَامَنُوٓا۟ أَنَّ لَهُمْ قَدَمَ صِدْقٍ عِندَ رَبِّهِمْ ۗ قَالَ ٱلْكَٰفِرُونَ إِنَّ هَٰذَا لَسَٰحِرٌۭ مُّبِينٌ
Is it a wonder for mankind that We have inspired a man among them, saying: Warn mankind and bring unto those who believe the good tidings that they have a sure footing with their Lord? The disbelievers say: Lo! this is a mere wizard.
Surah Yunus(10:2)
Sahih al-Bukhari
Good Manners and Form (Al-Adab)
Chapter: Good relations with kith and kin while a Mushrik then embraced Islam
Narrated Hakim bin Hizam:
That he said, "O Allah's Messenger (ﷺ)! What do you think about my good deeds which I used to do during the period of ignorance (before embracing Islam) like keeping good relations with my Kith and kin, manumitting of slaves and giving alms etc; Shall I receive the reward for that?" Allah's Messenger (ﷺ) said, "You have embraced Islam with all those good deeds which you did.
Sahih al-Bukhari 5992