Well, the Hijri date 20 Dhul Qidah 1186 corresponds to the Gregorian date Friday, 12 February 1773. This date lies in the eleventh month of the Hijri year 1186 AH, which is Dhu Al-Qidah of 1186 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1186/11/20 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 12 February 1773 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Dhul Qidah 1186 AH to its equivalent Gregorian date.
وَحَآجَّهُۥ قَوْمُهُۥ ۚ قَالَ أَتُحَٰٓجُّوٓنِّى فِى ٱللَّهِ وَقَدْ هَدَىٰنِ ۚ وَلَآ أَخَافُ مَا تُشْرِكُونَ بِهِۦٓ إِلَّآ أَن يَشَآءَ رَبِّى شَيْـًۭٔا ۗ وَسِعَ رَبِّى كُلَّ شَىْءٍ عِلْمًا ۗ أَفَلَا تَتَذَكَّرُونَ
His people argued with him. He said: Dispute ye with me concerning Allah when He hath guided me? I fear not at all that which ye set up beside Him unless my Lord willeth aught. My Lord includeth all things in His knowledge. Will ye not then remember?
Surah Al-An'aam(6:80)