Well, the Hijri date 6 Dhul Hijjah 1397 corresponds to the Gregorian date Thursday, 17 November 1977. This date lies in the twelfth month of the Hijri year 1397 AH, which is Dhu Al-Hijjah of 1397 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1397/12/06 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 17 November 1977 to its equivalent Arabic date.
The following is the conversion of the Arabic date 6 Dhul Hijjah 1397 AH to its equivalent Gregorian date.
وَلَقَدْ نَعْلَمُ أَنَّهُمْ يَقُولُونَ إِنَّمَا يُعَلِّمُهُۥ بَشَرٌۭ ۗ لِّسَانُ ٱلَّذِى يُلْحِدُونَ إِلَيْهِ أَعْجَمِىٌّۭ وَهَٰذَا لِسَانٌ عَرَبِىٌّۭ مُّبِينٌ
And We know well that they say: Only a man teacheth him. The speech of him at whom they falsely hint is outlandish, and this is clear Arabic speech.
Surah An-Nahl(16:103)