Well, the Hijri date 23 Rabi Al Thani 1255 corresponds to the Gregorian date Friday, 5 July 1839. This date lies in the fourth month of the Hijri year 1255 AH, which is Rabi Al-Thani of 1255 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1255/04/23 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 5 July 1839 to its equivalent Arabic date.
The following is the conversion of the Arabic date 23 Rabi Al Thani 1255 AH to its equivalent Gregorian date.
هُوَ ٱللَّهُ ٱلَّذِى لَآ إِلَٰهَ إِلَّا هُوَ ۖ عَٰلِمُ ٱلْغَيْبِ وَٱلشَّهَٰدَةِ ۖ هُوَ ٱلرَّحْمَٰنُ ٱلرَّحِيمُ
He is Allah, than Whom there is no other Allah, the Knower of the Invisible and the Visible. He is the Beneficent, Merciful.
Surah Al-Hashr(59:22)