Well, the Hijri date 13 Jumada Al Oula 1479 corresponds to the Gregorian date Monday, 20 November 2056. This date lies in the fifth month of the Hijri year 1479 AH, which is Jumada Al-Awwal of 1479 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1479/05/13 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 20 November 2056 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Jumada Al Oula 1479 AH to its equivalent Gregorian date.
فَجَعَلْنَٰهُمْ سَلَفًۭا وَمَثَلًۭا لِّلْءَاخِرِينَ
And We made them a thing past, and an example for those after (them).
Surah Az-Zukhruf(43:56)
Sahih al-Bukhari
Virtues of Prayer at Masjid Makkah and Madinah
Chapter: The superiority of the place between the pulpit and the grave (of the Prophet (pbuh))
Narrated `Abdullah bin Zaid Al-Mazini:
Allah's Messenger (ﷺ) said, "Between my house and the pulpit there is a garden of the gardens of Paradise."
Sahih al-Bukhari 1195