Well, the Hijri date 22 Muharram 1279 corresponds to the Gregorian date Saturday, 19 July 1862. This date lies in the first month of the Hijri year 1279 AH, which is Muharram of 1279 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1279/01/22 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 19 July 1862 to its equivalent Arabic date.
The following is the conversion of the Arabic date 22 Muharram 1279 AH to its equivalent Gregorian date.
وَقَٰتِلُوهُمْ حَتَّىٰ لَا تَكُونَ فِتْنَةٌۭ وَيَكُونَ ٱلدِّينُ لِلَّهِ ۖ فَإِنِ ٱنتَهَوْا۟ فَلَا عُدْوَٰنَ إِلَّا عَلَى ٱلظَّٰلِمِينَ
And fight them until persecution is no more, and religion is for Allah. But if they desist, then let there be no hostility except against wrong-doers.
Surah Al-Baqara(2:193)