Well, the Hijri date 15 Dhul Hijjah 1471 corresponds to the Gregorian date Monday, 13 September 2049. This date lies in the twelfth month of the Hijri year 1471 AH, which is Dhu Al-Hijjah of 1471 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1471/12/15 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 13 September 2049 to its equivalent Arabic date.
The following is the conversion of the Arabic date 15 Dhul Hijjah 1471 AH to its equivalent Gregorian date.
وَلَقَدْ أَرْسَلْنَآ إِلَىٰ ثَمُودَ أَخَاهُمْ صَٰلِحًا أَنِ ٱعْبُدُوا۟ ٱللَّهَ فَإِذَا هُمْ فَرِيقَانِ يَخْتَصِمُونَ
And We verily sent unto Thamud their brother Salih, saying: Worship Allah. And lo! they (then became two parties quarrelling.
Surah An-Naml(27:45)
Sahih al-Bukhari
One-fifth of Booty to the Cause of Allah (Khumus)
Chapter: The armour of the Prophet saws
Narrated Anas:
That when Abu Bakr became the Caliph, he sent him to Bahrain and wrote this letter for him, and stamped it with the Ring of the Prophet. Three lines were engraved on the Ring, (the word) 'Muhammad' was in a line, 'Apostle' was in another line, and 'Allah' in a third.
Sahih al-Bukhari 3106