Well, the Hijri date 18 Dhul Qidah 1225 corresponds to the Gregorian date Friday, 14 December 1810. This date lies in the eleventh month of the Hijri year 1225 AH, which is Dhu Al-Qidah of 1225 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1225/11/18 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 14 December 1810 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Dhul Qidah 1225 AH to its equivalent Gregorian date.
وَمَآ أَظُنُّ ٱلسَّاعَةَ قَآئِمَةًۭ وَلَئِن رُّدِدتُّ إِلَىٰ رَبِّى لَأَجِدَنَّ خَيْرًۭا مِّنْهَا مُنقَلَبًۭا
I think not that the Hour will ever come, and if indeed I am brought back unto my Lord I surely shall find better than this as a resort.
Surah Al-Kahf(18:36)