Well, the Hijri date 12 Rajab 1236 corresponds to the Gregorian date Saturday, 14 April 1821. This date lies in the seventh month of the Hijri year 1236 AH, which is Rajab of 1236 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1236/07/12 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 14 April 1821 to its equivalent Arabic date.
The following is the conversion of the Arabic date 12 Rajab 1236 AH to its equivalent Gregorian date.
وَإِذَا يُتْلَىٰ عَلَيْهِمْ قَالُوٓا۟ ءَامَنَّا بِهِۦٓ إِنَّهُ ٱلْحَقُّ مِن رَّبِّنَآ إِنَّا كُنَّا مِن قَبْلِهِۦ مُسْلِمِينَ
And when it is recited unto them, they say: We believe in it. Lo! it is the Truth from our Lord. Lo! even before it we were of those who surrender (unto Him).
Surah Al-Qasas(28:53)
