Well, the Hijri date 11 Rabi Al Thani 1439 corresponds to the Gregorian date Friday, 29 December 2017. This date lies in the fourth month of the Hijri year 1439 AH, which is Rabi Al-Thani of 1439 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1439/04/11 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 29 December 2017 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Rabi Al Thani 1439 AH to its equivalent Gregorian date.
۞ أَلَمْ تَرَ إِلَى ٱلَّذِينَ خَرَجُوا۟ مِن دِيَٰرِهِمْ وَهُمْ أُلُوفٌ حَذَرَ ٱلْمَوْتِ فَقَالَ لَهُمُ ٱللَّهُ مُوتُوا۟ ثُمَّ أَحْيَٰهُمْ ۚ إِنَّ ٱللَّهَ لَذُو فَضْلٍ عَلَى ٱلنَّاسِ وَلَٰكِنَّ أَكْثَرَ ٱلنَّاسِ لَا يَشْكُرُونَ
Surah Al-Baqara(2:243)
Sahih al-Bukhari
Food, Meals
Chapter: The eating of a spadix of the palm tree.
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Aishah (ra) said, "When Allah's Messenger (ﷺ) died, we had been satisfied by the two black things, i.e., dates and water."
Sahih al-Bukhari 5442