Well, the Hijri date 18 Dhul Qidah 1422 corresponds to the Gregorian date Friday, 1 February 2002. This date lies in the eleventh month of the Hijri year 1422 AH, which is Dhu Al-Qidah of 1422 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1422/11/18 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 1 February 2002 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Dhul Qidah 1422 AH to its equivalent Gregorian date.
۞ وَٱذْكُرْ أَخَا عَادٍ إِذْ أَنذَرَ قَوْمَهُۥ بِٱلْأَحْقَافِ وَقَدْ خَلَتِ ٱلنُّذُرُ مِنۢ بَيْنِ يَدَيْهِ وَمِنْ خَلْفِهِۦٓ أَلَّا تَعْبُدُوٓا۟ إِلَّا ٱللَّهَ إِنِّىٓ أَخَافُ عَلَيْكُمْ عَذَابَ يَوْمٍ عَظِيمٍۢ
And make mention (O Muhammad) of the brother of A'ad when he warned his folk among the wind-curved sandhills - and verily warners came and went before and after him - saying: Serve none but Allah. Lo! I fear for you the doom of a tremendous Day.
Surah Al-Ahqaf(46:21)
Sahih al-Bukhari
Funerals (Al-Janaa'iz)
Chapter: The mooring of a woman for a dead person other than her husband
Narrated Muhammad bin Seereen:
One of the sons of Um 'Atiyya died, and when it was the third day she asked for a yellow perfume and put it over her body, and said, "We were forbidden to mourn for more than three days except for our husbands."
Sahih al-Bukhari 1279
