Well, the Hijri date 15 Rabi Al Awwal 1169 corresponds to the Gregorian date Thursday, 18 December 1755. This date lies in the third month of the Hijri year 1169 AH, which is Rabi Al-Awwal of 1169 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1169/03/15 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 18 December 1755 to its equivalent Arabic date.
The following is the conversion of the Arabic date 15 Rabi Al Awwal 1169 AH to its equivalent Gregorian date.
يَوْمَ تَشْهَدُ عَلَيْهِمْ أَلْسِنَتُهُمْ وَأَيْدِيهِمْ وَأَرْجُلُهُم بِمَا كَانُوا۟ يَعْمَلُونَ
On the day when their tongues and their hands and their feet testify against them as to what they used to do,
Surah An-Noor(24:24)