Well, the Hijri date 13 Muharram 1236 corresponds to the Gregorian date Friday, 20 October 1820. This date lies in the first month of the Hijri year 1236 AH, which is Muharram of 1236 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1236/01/13 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 20 October 1820 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Muharram 1236 AH to its equivalent Gregorian date.
وَإِذْ قَالَ مُوسَىٰ لِقَوْمِهِۦٓ إِنَّ ٱللَّهَ يَأْمُرُكُمْ أَن تَذْبَحُوا۟ بَقَرَةًۭ ۖ قَالُوٓا۟ أَتَتَّخِذُنَا هُزُوًۭا ۖ قَالَ أَعُوذُ بِٱللَّهِ أَنْ أَكُونَ مِنَ ٱلْجَٰهِلِينَ
And when Moses said unto his people: Lo! Allah commandeth you that ye sacrifice a cow, they said: Dost thou make game of us? He answered: Allah forbid that I should be among the foolish!
Surah Al-Baqara(2:67)
