Well, the Hijri date 29 Rabi Al Thani 1377 corresponds to the Gregorian date Thursday, 21 November 1957. This date lies in the fourth month of the Hijri year 1377 AH, which is Rabi Al-Thani of 1377 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1377/04/29 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 21 November 1957 to its equivalent Arabic date.
The following is the conversion of the Arabic date 29 Rabi Al Thani 1377 AH to its equivalent Gregorian date.
وَقُلِ ٱلْحَمْدُ لِلَّهِ ٱلَّذِى لَمْ يَتَّخِذْ وَلَدًۭا وَلَمْ يَكُن لَّهُۥ شَرِيكٌۭ فِى ٱلْمُلْكِ وَلَمْ يَكُن لَّهُۥ وَلِىٌّۭ مِّنَ ٱلذُّلِّ ۖ وَكَبِّرْهُ تَكْبِيرًۢا
And say: Praise be to Allah, Who hath not taken unto Himself a son, and Who hath no partner in the Sovereignty, nor hath He any protecting friend through dependence. And magnify Him with all magnificence.
Surah Al-Israa(17:111)