Well, the Hijri date 20 Shawwal 1377 corresponds to the Gregorian date Friday, 9 May 1958. This date lies in the tenth month of the Hijri year 1377 AH, which is Shawwal of 1377 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1377/10/20 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 May 1958 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Shawwal 1377 AH to its equivalent Gregorian date.
قَٰلَ رَبِّ ٱحْكُم بِٱلْحَقِّ ۗ وَرَبُّنَا ٱلرَّحْمَٰنُ ٱلْمُسْتَعَانُ عَلَىٰ مَا تَصِفُونَ
He saith: My Lord! Judge Thou with truth. Our Lord is the Beneficent, Whose help is to be implored against that which ye ascribe (unto Him).
Surah Al-Anbiyaa(21:112)
Sahih al-Bukhari
Shortening the Prayers (At-Taqseer)
Chapter: Whoever did not offer the Nawafil before and after the (compulsory) Salat during a journey
Narrated Hafs bin `Asim:
Ibn `Umar went on a journey and said, "I accompanied the Prophet (ﷺ) and he did not offer optional prayers during the journey, and Allah says: 'Verily! In Allah's Messenger (ﷺ) you have a good example to follow.' " (33.21)
Sahih al-Bukhari 1101