Well, the Hijri date 11 Safar 1386 corresponds to the Gregorian date Tuesday, 31 May 1966. This date lies in the second month of the Hijri year 1386 AH, which is Safar of 1386 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1386/02/11 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 31 May 1966 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Safar 1386 AH to its equivalent Gregorian date.
وَقَالُوا۟ هَٰذِهِۦٓ أَنْعَٰمٌۭ وَحَرْثٌ حِجْرٌۭ لَّا يَطْعَمُهَآ إِلَّا مَن نَّشَآءُ بِزَعْمِهِمْ وَأَنْعَٰمٌ حُرِّمَتْ ظُهُورُهَا وَأَنْعَٰمٌۭ لَّا يَذْكُرُونَ ٱسْمَ ٱللَّهِ عَلَيْهَا ٱفْتِرَآءً عَلَيْهِ ۚ سَيَجْزِيهِم بِمَا كَانُوا۟ يَفْتَرُونَ
And they say: Such cattle and crops are forbidden. No-one is to eat of them save whom we will - in their make-believe - cattle whose backs are forbidden, cattle over which they mention not the name of Allah. (All that is) a lie against Him. He will repay them for that which they invent.
Surah Al-An'aam(6:138)
Sahih al-Bukhari
Wills and Testaments (Wasaayaa)
Chapter: The salary of the administrator of an endowment
Narrated Abu Huraira:
Allah's Messenger (ﷺ) said, "My heirs will not inherit a Dinar or a Dirham (i.e. money), for whatever I leave (excluding the adequate support of my wives and the wages of my employees) is given in charity."
Sahih al-Bukhari 2776