Well, the Hijri date 11 Muharram 1431 corresponds to the Gregorian date Monday, 28 December 2009. This date lies in the first month of the Hijri year 1431 AH, which is Muharram of 1431 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1431/01/11 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 28 December 2009 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Muharram 1431 AH to its equivalent Gregorian date.
قُلِ ٱللَّهُ أَعْلَمُ بِمَا لَبِثُوا۟ ۖ لَهُۥ غَيْبُ ٱلسَّمَٰوَٰتِ وَٱلْأَرْضِ ۖ أَبْصِرْ بِهِۦ وَأَسْمِعْ ۚ مَا لَهُم مِّن دُونِهِۦ مِن وَلِىٍّۢ وَلَا يُشْرِكُ فِى حُكْمِهِۦٓ أَحَدًۭا
Say: Allah is Best Aware how long they tarried. His is the Invisible of the heavens and the earth. How clear of sight is He and keen of hearing! They have no protecting friend beside Him, and He maketh none to share in His government.
Surah Al-Kahf(18:26)
Sahih al-Bukhari
Oneness, Uniqueness of Allah (Tawheed)
Chapter: “Verily Allah is the All-Provider, Owner of Power, the Most Strong.”
Narrated Abu Musa Al-Ash`ari:
The Prophet (ﷺ) said, "None is more patient than Allah against the harmful and annoying words He hears (from the people): They ascribe children to Him, yet He bestows upon them health and provision .
Sahih al-Bukhari 7378