Well, the Hijri date 21 Dhul Qidah 1342 corresponds to the Gregorian date Monday, 23 June 1924. This date lies in the eleventh month of the Hijri year 1342 AH, which is Dhu Al-Qidah of 1342 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1342/11/21 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 23 June 1924 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Dhul Qidah 1342 AH to its equivalent Gregorian date.
وَمَا نُرِيهِم مِّنْ ءَايَةٍ إِلَّا هِىَ أَكْبَرُ مِنْ أُخْتِهَا ۖ وَأَخَذْنَٰهُم بِٱلْعَذَابِ لَعَلَّهُمْ يَرْجِعُونَ
And every token that We showed them was greater than its sister (token), and We grasped them with the torment, that haply they might turn again.
Surah Az-Zukhruf(43:48)