Well, the Hijri date 15 Safar 1171 corresponds to the Gregorian date Friday, 28 October 1757. This date lies in the second month of the Hijri year 1171 AH, which is Safar of 1171 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1171/02/15 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 28 October 1757 to its equivalent Arabic date.
The following is the conversion of the Arabic date 15 Safar 1171 AH to its equivalent Gregorian date.
وَمِن رَّحْمَتِهِۦ جَعَلَ لَكُمُ ٱلَّيْلَ وَٱلنَّهَارَ لِتَسْكُنُوا۟ فِيهِ وَلِتَبْتَغُوا۟ مِن فَضْلِهِۦ وَلَعَلَّكُمْ تَشْكُرُونَ
Of His mercy hath He appointed for you night and day, that therein ye may rest, and that ye may seek His bounty, and that haply ye may be thankful.
Surah Al-Qasas(28:73)