Well, the Hijri date 11 Muharram 1234 corresponds to the Gregorian date Monday, 9 November 1818. This date lies in the first month of the Hijri year 1234 AH, which is Muharram of 1234 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1234/01/11 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 9 November 1818 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Muharram 1234 AH to its equivalent Gregorian date.
ثُمَّ لَنَنزِعَنَّ مِن كُلِّ شِيعَةٍ أَيُّهُمْ أَشَدُّ عَلَى ٱلرَّحْمَٰنِ عِتِيًّۭا
Then We shall pluck out from every sect whichever of them was most stubborn in rebellion to the Beneficent.
Surah Maryam(19:69)