Well, the Hijri date 13 Muharram 1377 corresponds to the Gregorian date Friday, 9 August 1957. This date lies in the first month of the Hijri year 1377 AH, which is Muharram of 1377 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1377/01/13 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 9 August 1957 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Muharram 1377 AH to its equivalent Gregorian date.
هَٰذِهِ ٱلنَّارُ ٱلَّتِى كُنتُم بِهَا تُكَذِّبُونَ
(And it is said unto them): This is the Fire which ye were wont to deny.
Surah At-Tur(52:14)
Sahih al-Bukhari
One-fifth of Booty to the Cause of Allah (Khumus)
Chapter: The food gained as war booty in the battlefield
Narrated Ibn `Umar:
In our holy battles, we used to get honey and grapes, as war booty which we would eat and would not store.
Sahih al-Bukhari 3154