Well, the Hijri date 5 Muharram 1220 corresponds to the Gregorian date Thursday, 4 April 1805. This date lies in the first month of the Hijri year 1220 AH, which is Muharram of 1220 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1220/01/05 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 4 April 1805 to its equivalent Arabic date.
The following is the conversion of the Arabic date 5 Muharram 1220 AH to its equivalent Gregorian date.
وَمَا نَقَمُوا۟ مِنْهُمْ إِلَّآ أَن يُؤْمِنُوا۟ بِٱللَّهِ ٱلْعَزِيزِ ٱلْحَمِيدِ
They had naught against them save that they believed in Allah, the Mighty, the Owner of Praise,
Surah Al-Burooj(85:8)