Well, the Hijri date 13 Muharram 1228 corresponds to the Gregorian date Friday, 15 January 1813. This date lies in the first month of the Hijri year 1228 AH, which is Muharram of 1228 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1228/01/13 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 15 January 1813 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Muharram 1228 AH to its equivalent Gregorian date.
وَقَالُوا۟ لَوْ كُنَّا نَسْمَعُ أَوْ نَعْقِلُ مَا كُنَّا فِىٓ أَصْحَٰبِ ٱلسَّعِيرِ
And they say: Had we been wont to listen or have sense, we had not been among the dwellers in the flames.
Surah Al-Mulk(67:10)