Well, the Hijri date 23 Shawwal 1383 corresponds to the Gregorian date Saturday, 7 March 1964. This date lies in the tenth month of the Hijri year 1383 AH, which is Shawwal of 1383 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1383/10/23 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 7 March 1964 to its equivalent Arabic date.
The following is the conversion of the Arabic date 23 Shawwal 1383 AH to its equivalent Gregorian date.
فَمَنْ أَظْلَمُ مِمَّنِ ٱفْتَرَىٰ عَلَى ٱللَّهِ كَذِبًا أَوْ كَذَّبَ بِـَٔايَٰتِهِۦٓ ۚ إِنَّهُۥ لَا يُفْلِحُ ٱلْمُجْرِمُونَ
Who doeth greater wrong than he who inventeth a lie concerning Allah and denieth His revelations? Lo! the guilty never are successful.
Surah Yunus(10:17)
Sahih al-Bukhari
Virtues of the Qur'an
Chapter: Teaching the Qur'an to the children
Narrated Sa`id bin Jubair:
Those Suras which you people call the Mufassal, are the Muhkam. And Ibn `Abbas said, "Allah's Apostle died when I was a boy of ten years, and I had learnt the Muhkam (of the Qur'an).
Sahih al-Bukhari 5035