Well, the Hijri date 23 Muharram 1377 corresponds to the Gregorian date Monday, 19 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 Monday without any doubt. The Arabic date 1377/01/23 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 19 August 1957 to its equivalent Arabic date.
The following is the conversion of the Arabic date 23 Muharram 1377 AH to its equivalent Gregorian date.
وَمَا عَلَيْنَآ إِلَّا ٱلْبَلَٰغُ ٱلْمُبِينُ
And our duty is but plain conveyance (of the message).
Surah Yaseen(36:17)
Sahih al-Bukhari
Peacemaking
Chapter: To make peace with Al-Mushrikun
Narrated Sahl bin Abu Hathma:
`Abdullah bin Sahl and Muhaiyisa bin Mas`ud bin Zaid went to Khaibar when it had a peace treaty (with the Muslims).
Sahih al-Bukhari 2702
