Well, the Hijri date 23 Shawwal 1421 corresponds to the Gregorian date Thursday, 18 January 2001. This date lies in the tenth month of the Hijri year 1421 AH, which is Shawwal of 1421 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1421/10/23 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 18 January 2001 to its equivalent Arabic date.
The following is the conversion of the Arabic date 23 Shawwal 1421 AH to its equivalent Gregorian date.
۞ يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُوٓا۟ أَطِيعُوا۟ ٱللَّهَ وَأَطِيعُوا۟ ٱلرَّسُولَ وَلَا تُبْطِلُوٓا۟ أَعْمَٰلَكُمْ
O ye who believe! Obey Allah and obey the messenger, and render not your actions vain.
Surah Muhammad(47:33)
Sahih al-Bukhari
Food, Meals
Chapter: If supper or dinner is served (when the time for Salat is due).
Narrated `Amr bin Umaiyya:
That he saw Allah's Messenger (ﷺ) cutting a piece of mutton from its shoulder part he was carrying in his hand. When he was called for prayer, he put it down and the knife with which he was cutting it. Then he stood up and offered the prayer without performing new ablution.
Sahih al-Bukhari 5462