Well, the Hijri date 21 Ramadan 1396 corresponds to the Gregorian date Wednesday, 15 September 1976. This date lies in the ninth month of the Hijri year 1396 AH, which is Ramadan of 1396 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1396/09/21 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 15 September 1976 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Ramadan 1396 AH to its equivalent Gregorian date.
قُل لَّوْ كَانَ فِى ٱلْأَرْضِ مَلَٰٓئِكَةٌۭ يَمْشُونَ مُطْمَئِنِّينَ لَنَزَّلْنَا عَلَيْهِم مِّنَ ٱلسَّمَآءِ مَلَكًۭا رَّسُولًۭا
Say: If there were in the earth angels walking secure, We had sent down for them from heaven an angel as messenger.
Surah Al-Israa(17:95)
Sahih al-Bukhari
Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)
Chapter: Where did the Prophet (saws) fix the flag on the day of the conquest of Makkah?
Narrated Abu Huraira:
When Allah's Messenger (ﷺ) intended to carry on the Ghazwa of Hunain, he said, "Tomorrow, if Allah wished, our encamping) plaice will be Khaif Bani Kinana where (the infidels) took an oath to be loyal to Heathenism."
Sahih al-Bukhari 4285