Well, the Hijri date 18 Dhul Qidah 1129 corresponds to the Gregorian date Saturday, 23 October 1717. This date lies in the eleventh month of the Hijri year 1129 AH, which is Dhu Al-Qidah of 1129 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1129/11/18 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 23 October 1717 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Dhul Qidah 1129 AH to its equivalent Gregorian date.
إِنَّا زَيَّنَّا ٱلسَّمَآءَ ٱلدُّنْيَا بِزِينَةٍ ٱلْكَوَاكِبِ
Lo! We have adorned the lowest heaven with an ornament, the planets;
Surah As-Saaffaat(37:6)