Well, the Hijri date 1 Dhul Qidah 1397 corresponds to the Gregorian date Thursday, 13 October 1977. This date lies in the eleventh month of the Hijri year 1397 AH, which is Dhu Al-Qidah of 1397 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1397/11/01 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 October 1977 to its equivalent Arabic date.
The following is the conversion of the Arabic date 1 Dhul Qidah 1397 AH to its equivalent Gregorian date.
وَءَاخَرُونَ مُرْجَوْنَ لِأَمْرِ ٱللَّهِ إِمَّا يُعَذِّبُهُمْ وَإِمَّا يَتُوبُ عَلَيْهِمْ ۗ وَٱللَّهُ عَلِيمٌ حَكِيمٌۭ
And (there are) others who await Allah's decree, whether He will punish them or will forgive them. Allah is Knower, Wise.
Surah At-Tawba(9:106)