Well, the Hijri date 13 Dhul Hijjah 1309 corresponds to the Gregorian date Friday, 8 July 1892. This date lies in the twelfth month of the Hijri year 1309 AH, which is Dhu Al-Hijjah of 1309 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1309/12/13 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 8 July 1892 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Dhul Hijjah 1309 AH to its equivalent Gregorian date.
إِنَّ ٱلَّذِينَ كَفَرُوا۟ سَوَآءٌ عَلَيْهِمْ ءَأَنذَرْتَهُمْ أَمْ لَمْ تُنذِرْهُمْ لَا يُؤْمِنُونَ
As for the Disbelievers, Whether thou warn them or thou warn them not it is all one for them; they believe not.
Surah Al-Baqara(2:6)