Well, the Hijri date 22 Muharram 1311 corresponds to the Gregorian date Friday, 4 August 1893. This date lies in the first month of the Hijri year 1311 AH, which is Muharram of 1311 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1311/01/22 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 4 August 1893 to its equivalent Arabic date.
The following is the conversion of the Arabic date 22 Muharram 1311 AH to its equivalent Gregorian date.
وَإِذْ وَٰعَدْنَا مُوسَىٰٓ أَرْبَعِينَ لَيْلَةًۭ ثُمَّ ٱتَّخَذْتُمُ ٱلْعِجْلَ مِنۢ بَعْدِهِۦ وَأَنتُمْ ظَٰلِمُونَ
And when We did appoint for Moses forty nights (of solitude), and then ye chose the calf, when he had gone from you, and were wrong-doers.
Surah Al-Baqara(2:51)