Well, the Hijri date 21 Muharram 1404 corresponds to the Gregorian date Thursday, 27 October 1983. This date lies in the first month of the Hijri year 1404 AH, which is Muharram of 1404 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1404/01/21 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 27 October 1983 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Muharram 1404 AH to its equivalent Gregorian date.
بِسْمِ ٱللَّهِ ٱلرَّحْمَٰنِ ٱلرَّحِيمِ أَلَمْ نَشْرَحْ لَكَ صَدْرَكَ
Have We not caused thy bosom to dilate,
Surah Ash-Sharh(94:1)
Sahih al-Bukhari
Call to Prayers (Adhaan)
Chapter: Sitting Straight in a Witr payer (i.e., an odd Rak'a) and then getting up.
Narrated Malik bin Huwairith Al-Laithi:
I saw the Prophet (ﷺ) praying and in the odd rak`at, he used to sit for a moment before getting up.
Sahih al-Bukhari 823