Well, the Hijri date 13 Muharram 1427 corresponds to the Gregorian date Sunday, 12 February 2006. This date lies in the first month of the Hijri year 1427 AH, which is Muharram of 1427 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1427/01/13 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 12 February 2006 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Muharram 1427 AH to its equivalent Gregorian date.
يَحْذَرُ ٱلْمُنَٰفِقُونَ أَن تُنَزَّلَ عَلَيْهِمْ سُورَةٌۭ تُنَبِّئُهُم بِمَا فِى قُلُوبِهِمْ ۚ قُلِ ٱسْتَهْزِءُوٓا۟ إِنَّ ٱللَّهَ مُخْرِجٌۭ مَّا تَحْذَرُونَ
The hypocrites fear lest a surah should be revealed concerning them, proclaiming what is in their hearts. Say: Scoff (your fill)! Lo! Allah is disclosing what ye fear.
Surah At-Tawba(9:64)
Sahih al-Bukhari
Merits of the Helpers in Madinah (Ansaar)
Chapter: The splitting of the moon (into two pieces)
Narrated `Abdullah bin `Abbas:
During the lifetime of Allah's Messenger (ﷺ) the moon was split (into two places).
Sahih al-Bukhari 3870
