Well, the Hijri date 10 Shawwal 1391 corresponds to the Gregorian date Sunday, 28 November 1971. This date lies in the tenth month of the Hijri year 1391 AH, which is Shawwal of 1391 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1391/10/10 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 28 November 1971 to its equivalent Arabic date.
The following is the conversion of the Arabic date 10 Shawwal 1391 AH to its equivalent Gregorian date.
أَقِمِ ٱلصَّلَوٰةَ لِدُلُوكِ ٱلشَّمْسِ إِلَىٰ غَسَقِ ٱلَّيْلِ وَقُرْءَانَ ٱلْفَجْرِ ۖ إِنَّ قُرْءَانَ ٱلْفَجْرِ كَانَ مَشْهُودًۭا
Establish worship at the going down of the sun until the dark of night, and (the recital of) the Qur'an at dawn. Lo! (the recital of) the Qur'an at dawn is ever witnessed.
Surah Al-Israa(17:78)
Sahih al-Bukhari
Retiring to a Mosque for Remembrance of Allah (I'tikaf)
Chapter: Mu'takif not to enter the house except for a need.
Narrated `Aisha:
(the wife of the Prophet) Allah's Messenger (ﷺ) used to let his head in (the house) while he was in the mosque and I would comb and oil his hair. When in I`tikaf he used not to enter the house except for a need.
Sahih al-Bukhari 2029