Well, the Hijri date 21 Dhul Qidah 1381 corresponds to the Gregorian date Wednesday, 25 April 1962. This date lies in the eleventh month of the Hijri year 1381 AH, which is Dhu Al-Qidah of 1381 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1381/11/21 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 25 April 1962 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Dhul Qidah 1381 AH to its equivalent Gregorian date.
۞ وَأَقْسَمُوا۟ بِٱللَّهِ جَهْدَ أَيْمَٰنِهِمْ لَئِنْ أَمَرْتَهُمْ لَيَخْرُجُنَّ ۖ قُل لَّا تُقْسِمُوا۟ ۖ طَاعَةٌۭ مَّعْرُوفَةٌ ۚ إِنَّ ٱللَّهَ خَبِيرٌۢ بِمَا تَعْمَلُونَ
They swear by Allah solemnly that, if thou order them, they will go forth. Say: Swear not; known obedience (is better). Lo! Allah is Informed of what ye do.
Surah An-Noor(24:53)