Well, the Hijri date 12 Muharram 1273 corresponds to the Gregorian date Thursday, 11 September 1856. This date lies in the first month of the Hijri year 1273 AH, which is Muharram of 1273 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1273/01/12 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 11 September 1856 to its equivalent Arabic date.
The following is the conversion of the Arabic date 12 Muharram 1273 AH to its equivalent Gregorian date.
ٱلَّذِينَ يَخْشَوْنَ رَبَّهُم بِٱلْغَيْبِ وَهُم مِّنَ ٱلسَّاعَةِ مُشْفِقُونَ
Those who fear their Lord in secret and who dread the Hour (of doom).
Surah Al-Anbiyaa(21:49)