Well, the Hijri date 27 Rajab 1373 corresponds to the Gregorian date Thursday, 1 April 1954. This date lies in the seventh month of the Hijri year 1373 AH, which is Rajab of 1373 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1373/07/27 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 April 1954 to its equivalent Arabic date.
The following is the conversion of the Arabic date 27 Rajab 1373 AH to its equivalent Gregorian date.
إِنْ هَٰذَآ إِلَّا قَوْلُ ٱلْبَشَرِ
This is naught else than speech of mortal man.
Surah Al-Muddaththir(74:25)
Sahih al-Bukhari
Merits of the Helpers in Madinah (Ansaar)
Chapter: Followers of Ansar
Narrated Zaid bin Al-Arqam:
The Annwar said, "O Allah's Messenger (ﷺ)! Every prophet has his own followers and we have followed you. So will you invoke Allah to let our followers be considered from us (as Ansar too)?" So he invoked Allah accordingly.
Sahih al-Bukhari 3787