Well, the Hijri date 18 Muharram 1499 corresponds to the Gregorian date Thursday, 26 December 2075. This date lies in the first month of the Hijri year 1499 AH, which is Muharram of 1499 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1499/01/18 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 26 December 2075 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Muharram 1499 AH to its equivalent Gregorian date.
وَيَقُولُونَ مَتَىٰ هَٰذَا ٱلْوَعْدُ إِن كُنتُمْ صَٰدِقِينَ
And they say: When will this promise be fulfilled, if ye are truthful?
Surah Yunus(10:48)
Sahih al-Bukhari
Prostration During Recital of Qur'an
Chapter: The prostrattion of Muslims along with Al-Mushrikun; and a Mushrik is Najasun (impure) and does not perform ablution;
Narrated Ibn `Abbas:
The Prophet (ﷺ) I prostrated while reciting An-Najm and with him prostrated the Muslims, the pagans, the jinns, and all human beings.
Sahih al-Bukhari 1071