Well, the Hijri date 10 Rabi Al Thani 1383 corresponds to the Gregorian date Thursday, 29 August 1963. This date lies in the fourth month of the Hijri year 1383 AH, which is Rabi Al-Thani of 1383 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1383/04/10 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 29 August 1963 to its equivalent Arabic date.
The following is the conversion of the Arabic date 10 Rabi Al Thani 1383 AH to its equivalent Gregorian date.
قِيلَ لَهَا ٱدْخُلِى ٱلصَّرْحَ ۖ فَلَمَّا رَأَتْهُ حَسِبَتْهُ لُجَّةًۭ وَكَشَفَتْ عَن سَاقَيْهَا ۚ قَالَ إِنَّهُۥ صَرْحٌۭ مُّمَرَّدٌۭ مِّن قَوَارِيرَ ۗ قَالَتْ رَبِّ إِنِّى ظَلَمْتُ نَفْسِى وَأَسْلَمْتُ مَعَ سُلَيْمَٰنَ لِلَّهِ رَبِّ ٱلْعَٰلَمِينَ
It was said unto her: Enter the hall. And when she saw it she deemed it a pool and bared her legs. (Solomon) said: Lo! it is a hall, made smooth, of glass. She said: My Lord! Lo! I have wronged myself, and I surrender with Solomon unto Allah, the Lord of the Worlds.
Surah An-Naml(27:44)